Home / 2,068,780,518.80-3,103,162,613.40-614,757,942.80

Finding the Fourth Proportional to 2,068,780,518.80, 3,103,162,613.40 and 614,757,942.80

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Solution

The fourth proportional to 2,068,780,518.80, 3,103,162,613.40 and 614,757,942.80 is: 922,134,487.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,780,518.80 : 3,103,162,613.40 = 614,757,942.80 : x
  2. Step 2: Convert to fraction form
    2,068,780,518.80/3,103,162,613.40 = 614,757,942.80/x
  3. Step 3: Cross multiply
    2,068,780,518.80x = 3,103,162,613.40 × 614,757,942.80
  4. Step 4: Simplify right side
    2,068,780,518.80x = 1,907,693,864,387,655,680
  5. Step 5: Solve for x
    x = 1,907,693,864,387,655,680/2,068,780,518.80
  6. Step 6: Final answer
    x = 922,134,487.95

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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.