Mawinan nenten wenten nilai kuantitaif sane katetapin antuk gedeang, Eudoxus selanturne polih nlatarang rasio sane polih kabandingin lan nenten polih kabandingin teken pendefinisiang rasio saking napi gedenyane, lan proporsi pinaka kasetaraan embang kalih rasio.
Because no quantitative values were assigned to magnitudes, Eudoxus was then able to account for both commensurable and incommensurable ratios by defining a ratio in terms of its magnitude, and proportion as an equality between two ratios.