№2. Найти значение x, при котором данное равенство верно: 1) x/8 = 3/24; 2) 7/x = 56/72; 3) 1/5 = 9/x; 4) 56/98 = x/14.

1) x/8 = 3/24 => x = 3 * (8/24) = 1; 2) 7/x = 56/72 => x = (7 * 72) / 56 = 9; 3) 1/5 = 9/x => x = 9 * 5 = 45; 4) 56/98 = x/14 => x = (56 * 14) / 98 = 8.