Home / 9,761,747,771.28-14,614,473,049.65-8,752,396,348.20

Finding the Fourth Proportional to 9,761,747,771.28, 14,614,473,049.65 and 8,752,396,348.20

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Solution

The fourth proportional to 9,761,747,771.28, 14,614,473,049.65 and 8,752,396,348.20 is: 13,103,356,442.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,761,747,771.28 : 14,614,473,049.65 = 8,752,396,348.20 : x
  2. Step 2: Convert to fraction form
    9,761,747,771.28/14,614,473,049.65 = 8,752,396,348.20/x
  3. Step 3: Cross multiply
    9,761,747,771.28x = 14,614,473,049.65 × 8,752,396,348.20
  4. Step 4: Simplify right side
    9,761,747,771.28x = 127,911,660,550,623,985,664
  5. Step 5: Solve for x
    x = 127,911,660,550,623,985,664/9,761,747,771.28
  6. Step 6: Final answer
    x = 13,103,356,442.68

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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.