Home / 834,916,581.32-1,251,285,417.93-466,436,649.56

Finding the Fourth Proportional to 834,916,581.32, 1,251,285,417.93 and 466,436,649.56

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Solution

The fourth proportional to 834,916,581.32, 1,251,285,417.93 and 466,436,649.56 is: 699,046,337.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,916,581.32 : 1,251,285,417.93 = 466,436,649.56 : x
  2. Step 2: Convert to fraction form
    834,916,581.32/1,251,285,417.93 = 466,436,649.56/x
  3. Step 3: Cross multiply
    834,916,581.32x = 1,251,285,417.93 × 466,436,649.56
  4. Step 4: Simplify right side
    834,916,581.32x = 583,645,377,982,553,600
  5. Step 5: Solve for x
    x = 583,645,377,982,553,600/834,916,581.32
  6. Step 6: Final answer
    x = 699,046,337.13

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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.