Home / 481,561,394,439.58-722,325,731,904.30-123,416,884,732.29

Finding the Fourth Proportional to 481,561,394,439.58, 722,325,731,904.30 and 123,416,884,732.29

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Solution

The fourth proportional to 481,561,394,439.58, 722,325,731,904.30 and 123,416,884,732.29 is: 185,121,134,341.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,561,394,439.58 : 722,325,731,904.30 = 123,416,884,732.29 : x
  2. Step 2: Convert to fraction form
    481,561,394,439.58/722,325,731,904.30 = 123,416,884,732.29/x
  3. Step 3: Cross multiply
    481,561,394,439.58x = 722,325,731,904.30 × 123,416,884,732.29
  4. Step 4: Simplify right side
    481,561,394,439.58x = 89,147,191,593,599,995,215,872
  5. Step 5: Solve for x
    x = 89,147,191,593,599,995,215,872/481,561,394,439.58
  6. Step 6: Final answer
    x = 185,121,134,341.23

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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.