Home / 63,283,741,020.12-87,331,627,239.30-34,347,936,892.85

Finding the Fourth Proportional to 63,283,741,020.12, 87,331,627,239.30 and 34,347,936,892.85

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Solution

The fourth proportional to 63,283,741,020.12, 87,331,627,239.30 and 34,347,936,892.85 is: 47,400,187,991.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,283,741,020.12 : 87,331,627,239.30 = 34,347,936,892.85 : x
  2. Step 2: Convert to fraction form
    63,283,741,020.12/87,331,627,239.30 = 34,347,936,892.85/x
  3. Step 3: Cross multiply
    63,283,741,020.12x = 87,331,627,239.30 × 34,347,936,892.85
  4. Step 4: Simplify right side
    63,283,741,020.12x = 2,999,661,221,165,376,471,040
  5. Step 5: Solve for x
    x = 2,999,661,221,165,376,471,040/63,283,741,020.12
  6. Step 6: Final answer
    x = 47,400,187,991.60

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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.