Home / 11,515,724,672.40-17,273,587,008.60-9,552,794,194.80

Finding the Fourth Proportional to 11,515,724,672.40, 17,273,587,008.60 and 9,552,794,194.80

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Solution

The fourth proportional to 11,515,724,672.40, 17,273,587,008.60 and 9,552,794,194.80 is: 14,329,191,292.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,515,724,672.40 : 17,273,587,008.60 = 9,552,794,194.80 : x
  2. Step 2: Convert to fraction form
    11,515,724,672.40/17,273,587,008.60 = 9,552,794,194.80/x
  3. Step 3: Cross multiply
    11,515,724,672.40x = 17,273,587,008.60 × 9,552,794,194.80
  4. Step 4: Simplify right side
    11,515,724,672.40x = 165,011,021,699,126,755,328
  5. Step 5: Solve for x
    x = 165,011,021,699,126,755,328/11,515,724,672.40
  6. Step 6: Final answer
    x = 14,329,191,292.20

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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.