Home / 33,591,988,912.97-50,387,638,255.73-19,417,935,791.16

Finding the Fourth Proportional to 33,591,988,912.97, 50,387,638,255.73 and 19,417,935,791.16

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Solution

The fourth proportional to 33,591,988,912.97, 50,387,638,255.73 and 19,417,935,791.16 is: 29,126,704,192.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,591,988,912.97 : 50,387,638,255.73 = 19,417,935,791.16 : x
  2. Step 2: Convert to fraction form
    33,591,988,912.97/50,387,638,255.73 = 19,417,935,791.16/x
  3. Step 3: Cross multiply
    33,591,988,912.97x = 50,387,638,255.73 × 19,417,935,791.16
  4. Step 4: Simplify right side
    33,591,988,912.97x = 978,423,924,317,865,246,720
  5. Step 5: Solve for x
    x = 978,423,924,317,865,246,720/33,591,988,912.97
  6. Step 6: Final answer
    x = 29,126,704,192.86

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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.