Home / 1,398,902,488-2,098,454,508.96-537,259,480

Finding the Fourth Proportional to 1,398,902,488, 2,098,454,508.96 and 537,259,480

Calculator

Solution

The fourth proportional to 1,398,902,488, 2,098,454,508.96 and 537,259,480 is: 805,927,924.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,398,902,488 : 2,098,454,508.96 = 537,259,480 : x
  2. Step 2: Convert to fraction form
    1,398,902,488/2,098,454,508.96 = 537,259,480/x
  3. Step 3: Cross multiply
    1,398,902,488x = 2,098,454,508.96 × 537,259,480
  4. Step 4: Simplify right side
    1,398,902,488x = 1,127,414,578,287,505,024
  5. Step 5: Solve for x
    x = 1,127,414,578,287,505,024/1,398,902,488
  6. Step 6: Final answer
    x = 805,927,924.18

Related Problems

Find fourth proportional to 699,451,244, 1,049,227,254.48 and 268,629,740
Half scale
Find fourth proportional to 2,797,804,976, 4,196,909,017.92 and 1,074,518,960
Double scale
Find fourth proportional to 1,398,902,489, 2,098,454,510.46 and 537,259,481
Similar ratio
Find fourth proportional to 2,098,353,732, 3,147,681,763.44 and 805,889,220
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.