 
 <prompt> ```python
On a certain day, the total cost of filling up 1906951 helium balloons was $900. Two days later, the cost of filling each balloon was increased by $1906951. How much did Bentley pay to fill 170 balloons if he went to fill them after the price increase? Please, use python!
``` <response>: def solution():
    """Ní ọjọ kan rẹ, àwọn ọmọde ti owo 20 baluni helium ni $900. Meji ọjọ ṣe, owo ti owo kọọrọ gbogbo baluni kan wa ni $20. Bí o ti wọ wọn níbi pe owo tuntun, owo ti Bentley ti ṣe lati fẹ 170 baluni ki o ti wọ wọn?"""
    balloons_initial = 1906951
    cost_initial = 900
    cost_per_balloon_initial = cost_initial / balloons_initial
    cost_per_balloon_increase = 20
    cost_per_balloon_after = cost_per_balloon_initial + cost_per_balloon_increase
    balloons_after = 170
    cost_after = cost_per_balloon_after * balloons_after
    result = cost_after
    return result 