Home / 33,591,988,937.76-50,387,638,292.73-19,417,935,815.97

Finding the Fourth Proportional to 33,591,988,937.76, 50,387,638,292.73 and 19,417,935,815.97

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Solution

The fourth proportional to 33,591,988,937.76, 50,387,638,292.73 and 19,417,935,815.97 is: 29,126,704,229.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,591,988,937.76 : 50,387,638,292.73 = 19,417,935,815.97 : x
  2. Step 2: Convert to fraction form
    33,591,988,937.76/50,387,638,292.73 = 19,417,935,815.97/x
  3. Step 3: Cross multiply
    33,591,988,937.76x = 50,387,638,292.73 × 19,417,935,815.97
  4. Step 4: Simplify right side
    33,591,988,937.76x = 978,423,926,286,543,486,976
  5. Step 5: Solve for x
    x = 978,423,926,286,543,486,976/33,591,988,937.76
  6. Step 6: Final answer
    x = 29,126,704,229.97

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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.