4х : 1/3 = 18 : 1,5;
4х * 1,5 = 1/3 * 18;
6х = 6;
х = 1
4х : 4/9 = 9 : 0,5;
4х * 0,5 = 4/9 * 9;
2х = 4;
х = 2
4х : 1/3 = 18 : 1,5;
4х * 1,5 = 1/3 * 18;
6х = 6;
х = 1
4х : 4/9 = 9 : 0,5;
4х * 0,5 = 4/9 * 9;
2х = 4;
х = 2