Home / 1,681,373,404.80-2,522,060,107.20-807,764,116.95

Finding the Fourth Proportional to 1,681,373,404.80, 2,522,060,107.20 and 807,764,116.95

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Solution

The fourth proportional to 1,681,373,404.80, 2,522,060,107.20 and 807,764,116.95 is: 1,211,646,175.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,373,404.80 : 2,522,060,107.20 = 807,764,116.95 : x
  2. Step 2: Convert to fraction form
    1,681,373,404.80/2,522,060,107.20 = 807,764,116.95/x
  3. Step 3: Cross multiply
    1,681,373,404.80x = 2,522,060,107.20 × 807,764,116.95
  4. Step 4: Simplify right side
    1,681,373,404.80x = 2,037,229,655,387,230,208
  5. Step 5: Solve for x
    x = 2,037,229,655,387,230,208/1,681,373,404.80
  6. Step 6: Final answer
    x = 1,211,646,175.43

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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.