Home / 11,243,608,757.70-15,516,181,555.29-6,231,679,753.38

Finding the Fourth Proportional to 11,243,608,757.70, 15,516,181,555.29 and 6,231,679,753.38

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Solution

The fourth proportional to 11,243,608,757.70, 15,516,181,555.29 and 6,231,679,753.38 is: 8,599,718,874.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,243,608,757.70 : 15,516,181,555.29 = 6,231,679,753.38 : x
  2. Step 2: Convert to fraction form
    11,243,608,757.70/15,516,181,555.29 = 6,231,679,753.38/x
  3. Step 3: Cross multiply
    11,243,608,757.70x = 15,516,181,555.29 × 6,231,679,753.38
  4. Step 4: Simplify right side
    11,243,608,757.70x = 96,691,874,447,868,903,424
  5. Step 5: Solve for x
    x = 96,691,874,447,868,903,424/11,243,608,757.70
  6. Step 6: Final answer
    x = 8,599,718,874.21

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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.