Home / 11,418,204,091.38-15,755,843,641.56-6,337,782,186.98

Finding the Fourth Proportional to 11,418,204,091.38, 15,755,843,641.56 and 6,337,782,186.98

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Solution

The fourth proportional to 11,418,204,091.38, 15,755,843,641.56 and 6,337,782,186.98 is: 8,745,430,049.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,418,204,091.38 : 15,755,843,641.56 = 6,337,782,186.98 : x
  2. Step 2: Convert to fraction form
    11,418,204,091.38/15,755,843,641.56 = 6,337,782,186.98/x
  3. Step 3: Cross multiply
    11,418,204,091.38x = 15,755,843,641.56 × 6,337,782,186.98
  4. Step 4: Simplify right side
    11,418,204,091.38x = 99,857,105,172,321,058,816
  5. Step 5: Solve for x
    x = 99,857,105,172,321,058,816/11,418,204,091.38
  6. Step 6: Final answer
    x = 8,745,430,049.52

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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.