Home / 18,041,705,540.97-27,063,592,510.74-4,776,619,129.47

Finding the Fourth Proportional to 18,041,705,540.97, 27,063,592,510.74 and 4,776,619,129.47

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Solution

The fourth proportional to 18,041,705,540.97, 27,063,592,510.74 and 4,776,619,129.47 is: 7,165,202,502.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,041,705,540.97 : 27,063,592,510.74 = 4,776,619,129.47 : x
  2. Step 2: Convert to fraction form
    18,041,705,540.97/27,063,592,510.74 = 4,776,619,129.47/x
  3. Step 3: Cross multiply
    18,041,705,540.97x = 27,063,592,510.74 × 4,776,619,129.47
  4. Step 4: Simplify right side
    18,041,705,540.97x = 129,272,473,698,981,724,160
  5. Step 5: Solve for x
    x = 129,272,473,698,981,724,160/18,041,705,540.97
  6. Step 6: Final answer
    x = 7,165,202,502.91

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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.