Home / 937,363,864.44-1,406,279,591.28-661,553,834.52

Finding the Fourth Proportional to 937,363,864.44, 1,406,279,591.28 and 661,553,834.52

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Solution

The fourth proportional to 937,363,864.44, 1,406,279,591.28 and 661,553,834.52 is: 992,495,754.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,363,864.44 : 1,406,279,591.28 = 661,553,834.52 : x
  2. Step 2: Convert to fraction form
    937,363,864.44/1,406,279,591.28 = 661,553,834.52/x
  3. Step 3: Cross multiply
    937,363,864.44x = 1,406,279,591.28 × 661,553,834.52
  4. Step 4: Simplify right side
    937,363,864.44x = 930,329,656,018,502,272
  5. Step 5: Solve for x
    x = 930,329,656,018,502,272/937,363,864.44
  6. Step 6: Final answer
    x = 992,495,754.65

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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.