2²⁰⁰⁷ / 4¹⁰⁰⁴ = x/0,5
2²⁰⁰⁷ / (2²)¹⁰⁰⁴ = x / 5/10
2²⁰⁰⁷ / 2²⁰⁰⁸ = 10x/5
1/2 = 2x
x = 1/2 /2 = 1/4 = 0,25