Home / 11,243,608,377.20-15,516,181,031.28-6,231,679,372.88

Finding the Fourth Proportional to 11,243,608,377.20, 15,516,181,031.28 and 6,231,679,372.88

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Solution

The fourth proportional to 11,243,608,377.20, 15,516,181,031.28 and 6,231,679,372.88 is: 8,599,718,349.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,243,608,377.20 : 15,516,181,031.28 = 6,231,679,372.88 : x
  2. Step 2: Convert to fraction form
    11,243,608,377.20/15,516,181,031.28 = 6,231,679,372.88/x
  3. Step 3: Cross multiply
    11,243,608,377.20x = 15,516,181,031.28 × 6,231,679,372.88
  4. Step 4: Simplify right side
    11,243,608,377.20x = 96,691,865,278,499,504,128
  5. Step 5: Solve for x
    x = 96,691,865,278,499,504,128/11,243,608,377.20
  6. Step 6: Final answer
    x = 8,599,718,349.72

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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.