Home / 6,132,834,008.05-9,199,251,012.08-3,928,841,892.85

Finding the Fourth Proportional to 6,132,834,008.05, 9,199,251,012.08 and 3,928,841,892.85

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Solution

The fourth proportional to 6,132,834,008.05, 9,199,251,012.08 and 3,928,841,892.85 is: 5,893,262,839.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132,834,008.05 : 9,199,251,012.08 = 3,928,841,892.85 : x
  2. Step 2: Convert to fraction form
    6,132,834,008.05/9,199,251,012.08 = 3,928,841,892.85/x
  3. Step 3: Cross multiply
    6,132,834,008.05x = 9,199,251,012.08 × 3,928,841,892.85
  4. Step 4: Simplify right side
    6,132,834,008.05x = 36,142,402,759,102,664,704
  5. Step 5: Solve for x
    x = 36,142,402,759,102,664,704/6,132,834,008.05
  6. Step 6: Final answer
    x = 5,893,262,839.28

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Double scale
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Similar ratio
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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.