Home / 102,309,110,519.32-141,230,045,092.38-63,747,082,781.56

Finding the Fourth Proportional to 102,309,110,519.32, 141,230,045,092.38 and 63,747,082,781.56

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Solution

The fourth proportional to 102,309,110,519.32, 141,230,045,092.38 and 63,747,082,781.56 is: 87,998,061,267.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,309,110,519.32 : 141,230,045,092.38 = 63,747,082,781.56 : x
  2. Step 2: Convert to fraction form
    102,309,110,519.32/141,230,045,092.38 = 63,747,082,781.56/x
  3. Step 3: Cross multiply
    102,309,110,519.32x = 141,230,045,092.38 × 63,747,082,781.56
  4. Step 4: Simplify right side
    102,309,110,519.32x = 9,003,003,375,747,399,155,712
  5. Step 5: Solve for x
    x = 9,003,003,375,747,399,155,712/102,309,110,519.32
  6. Step 6: Final answer
    x = 87,998,061,267.94

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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.