Home / 5,729,304,694.50-7,906,440,858.43-3,188,932,144.11

Finding the Fourth Proportional to 5,729,304,694.50, 7,906,440,858.43 and 3,188,932,144.11

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Solution

The fourth proportional to 5,729,304,694.50, 7,906,440,858.43 and 3,188,932,144.11 is: 4,400,726,570.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729,304,694.50 : 7,906,440,858.43 = 3,188,932,144.11 : x
  2. Step 2: Convert to fraction form
    5,729,304,694.50/7,906,440,858.43 = 3,188,932,144.11/x
  3. Step 3: Cross multiply
    5,729,304,694.50x = 7,906,440,858.43 × 3,188,932,144.11
  4. Step 4: Simplify right side
    5,729,304,694.50x = 25,213,103,398,952,091,648
  5. Step 5: Solve for x
    x = 25,213,103,398,952,091,648/5,729,304,694.50
  6. Step 6: Final answer
    x = 4,400,726,570.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.