Home / 107,612,654,121.45-161,418,981,182.17-107,612,654,121.45

Finding the Fourth Proportional to 107,612,654,121.45, 161,418,981,182.17 and 107,612,654,121.45

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Solution

The fourth proportional to 107,612,654,121.45, 161,418,981,182.17 and 107,612,654,121.45 is: 161,418,981,182.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,612,654,121.45 : 161,418,981,182.17 = 107,612,654,121.45 : x
  2. Step 2: Convert to fraction form
    107,612,654,121.45/161,418,981,182.17 = 107,612,654,121.45/x
  3. Step 3: Cross multiply
    107,612,654,121.45x = 161,418,981,182.17 × 107,612,654,121.45
  4. Step 4: Simplify right side
    107,612,654,121.45x = 17,370,724,990,593,708,064,768
  5. Step 5: Solve for x
    x = 17,370,724,990,593,708,064,768/107,612,654,121.45
  6. Step 6: Final answer
    x = 161,418,981,182.17

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.