Home / 41,785,222,128.56-62,687,516,063.88-11,939,941,978.88

Finding the Fourth Proportional to 41,785,222,128.56, 62,687,516,063.88 and 11,939,941,978.88

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Solution

The fourth proportional to 41,785,222,128.56, 62,687,516,063.88 and 11,939,941,978.88 is: 17,912,679,805.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,785,222,128.56 : 62,687,516,063.88 = 11,939,941,978.88 : x
  2. Step 2: Convert to fraction form
    41,785,222,128.56/62,687,516,063.88 = 11,939,941,978.88/x
  3. Step 3: Cross multiply
    41,785,222,128.56x = 62,687,516,063.88 × 11,939,941,978.88
  4. Step 4: Simplify right side
    41,785,222,128.56x = 748,485,304,602,835,025,920
  5. Step 5: Solve for x
    x = 748,485,304,602,835,025,920/41,785,222,128.56
  6. Step 6: Final answer
    x = 17,912,679,805.79

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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.