Home / 1,023,893,144.52-1,412,962,480.10-553,984,154.97

Finding the Fourth Proportional to 1,023,893,144.52, 1,412,962,480.10 and 553,984,154.97

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Solution

The fourth proportional to 1,023,893,144.52, 1,412,962,480.10 and 553,984,154.97 is: 764,492,691.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,893,144.52 : 1,412,962,480.10 = 553,984,154.97 : x
  2. Step 2: Convert to fraction form
    1,023,893,144.52/1,412,962,480.10 = 553,984,154.97/x
  3. Step 3: Cross multiply
    1,023,893,144.52x = 1,412,962,480.10 × 553,984,154.97
  4. Step 4: Simplify right side
    1,023,893,144.52x = 782,758,825,539,744,128
  5. Step 5: Solve for x
    x = 782,758,825,539,744,128/1,023,893,144.52
  6. Step 6: Final answer
    x = 764,492,691.18

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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.