Home / 619,751,753.40-927,612,090.90-482,695,087.80

Finding the Fourth Proportional to 619,751,753.40, 927,612,090.90 and 482,695,087.80

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Solution

The fourth proportional to 619,751,753.40, 927,612,090.90 and 482,695,087.80 is: 722,472,824.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,751,753.40 : 927,612,090.90 = 482,695,087.80 : x
  2. Step 2: Convert to fraction form
    619,751,753.40/927,612,090.90 = 482,695,087.80/x
  3. Step 3: Cross multiply
    619,751,753.40x = 927,612,090.90 × 482,695,087.80
  4. Step 4: Simplify right side
    619,751,753.40x = 447,753,799,661,317,056
  5. Step 5: Solve for x
    x = 447,753,799,661,317,056/619,751,753.40
  6. Step 6: Final answer
    x = 722,472,824.33

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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.