Home / 28,724,859,428.73-43,049,915,649.14-11,687,770,060.89

Finding the Fourth Proportional to 28,724,859,428.73, 43,049,915,649.14 and 11,687,770,060.89

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Solution

The fourth proportional to 28,724,859,428.73, 43,049,915,649.14 and 11,687,770,060.89 is: 17,516,448,304.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,724,859,428.73 : 43,049,915,649.14 = 11,687,770,060.89 : x
  2. Step 2: Convert to fraction form
    28,724,859,428.73/43,049,915,649.14 = 11,687,770,060.89/x
  3. Step 3: Cross multiply
    28,724,859,428.73x = 43,049,915,649.14 × 11,687,770,060.89
  4. Step 4: Simplify right side
    28,724,859,428.73x = 503,157,515,247,799,959,552
  5. Step 5: Solve for x
    x = 503,157,515,247,799,959,552/28,724,859,428.73
  6. Step 6: Final answer
    x = 17,516,448,304.86

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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.