Home / 33,591,988,911.47-50,387,638,253.47-19,417,935,789.65

Finding the Fourth Proportional to 33,591,988,911.47, 50,387,638,253.47 and 19,417,935,789.65

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Solution

The fourth proportional to 33,591,988,911.47, 50,387,638,253.47 and 19,417,935,789.65 is: 29,126,704,190.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,591,988,911.47 : 50,387,638,253.47 = 19,417,935,789.65 : x
  2. Step 2: Convert to fraction form
    33,591,988,911.47/50,387,638,253.47 = 19,417,935,789.65/x
  3. Step 3: Cross multiply
    33,591,988,911.47x = 50,387,638,253.47 × 19,417,935,789.65
  4. Step 4: Simplify right side
    33,591,988,911.47x = 978,423,924,198,085,492,736
  5. Step 5: Solve for x
    x = 978,423,924,198,085,492,736/33,591,988,911.47
  6. Step 6: Final answer
    x = 29,126,704,190.60

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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.