Home / 1,023,723,046.92-1,412,906,734.26-627,466,456.20

Finding the Fourth Proportional to 1,023,723,046.92, 1,412,906,734.26 and 627,466,456.20

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Solution

The fourth proportional to 1,023,723,046.92, 1,412,906,734.26 and 627,466,456.20 is: 866,007,250.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,723,046.92 : 1,412,906,734.26 = 627,466,456.20 : x
  2. Step 2: Convert to fraction form
    1,023,723,046.92/1,412,906,734.26 = 627,466,456.20/x
  3. Step 3: Cross multiply
    1,023,723,046.92x = 1,412,906,734.26 × 627,466,456.20
  4. Step 4: Simplify right side
    1,023,723,046.92x = 886,551,581,487,237,376
  5. Step 5: Solve for x
    x = 886,551,581,487,237,376/1,023,723,046.92
  6. Step 6: Final answer
    x = 866,007,250.84

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.