Home / 11,243,608,759.20-15,516,181,557.36-6,231,679,754.88

Finding the Fourth Proportional to 11,243,608,759.20, 15,516,181,557.36 and 6,231,679,754.88

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Solution

The fourth proportional to 11,243,608,759.20, 15,516,181,557.36 and 6,231,679,754.88 is: 8,599,718,876.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,243,608,759.20 : 15,516,181,557.36 = 6,231,679,754.88 : x
  2. Step 2: Convert to fraction form
    11,243,608,759.20/15,516,181,557.36 = 6,231,679,754.88/x
  3. Step 3: Cross multiply
    11,243,608,759.20x = 15,516,181,557.36 × 6,231,679,754.88
  4. Step 4: Simplify right side
    11,243,608,759.20x = 96,691,874,484,042,743,808
  5. Step 5: Solve for x
    x = 96,691,874,484,042,743,808/11,243,608,759.20
  6. Step 6: Final answer
    x = 8,599,718,876.28

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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.