Home / 126,375,475,755.38-189,628,386,583-59,229,542,369.48

Finding the Fourth Proportional to 126,375,475,755.38, 189,628,386,583 and 59,229,542,369.48

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Solution

The fourth proportional to 126,375,475,755.38, 189,628,386,583 and 59,229,542,369.48 is: 88,874,858,752.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,375,475,755.38 : 189,628,386,583 = 59,229,542,369.48 : x
  2. Step 2: Convert to fraction form
    126,375,475,755.38/189,628,386,583 = 59,229,542,369.48/x
  3. Step 3: Cross multiply
    126,375,475,755.38x = 189,628,386,583 × 59,229,542,369.48
  4. Step 4: Simplify right side
    126,375,475,755.38x = 11,231,602,557,573,931,204,608
  5. Step 5: Solve for x
    x = 11,231,602,557,573,931,204,608/126,375,475,755.38
  6. Step 6: Final answer
    x = 88,874,858,752.77

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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.