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Finding the Fourth Proportional to 71,358,978,876.88, 107,015,552,754 and 23,541,239,344.72

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Solution

The fourth proportional to 71,358,978,876.88, 107,015,552,754 and 23,541,239,344.72 is: 35,304,299,201.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,358,978,876.88 : 107,015,552,754 = 23,541,239,344.72 : x
  2. Step 2: Convert to fraction form
    71,358,978,876.88/107,015,552,754 = 23,541,239,344.72/x
  3. Step 3: Cross multiply
    71,358,978,876.88x = 107,015,552,754 × 23,541,239,344.72
  4. Step 4: Simplify right side
    71,358,978,876.88x = 2,519,278,740,989,423,910,912
  5. Step 5: Solve for x
    x = 2,519,278,740,989,423,910,912/71,358,978,876.88
  6. Step 6: Final answer
    x = 35,304,299,201.59

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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.