Home / 9,947,650,917,255.30-13,728,468,634,031-5,497,996,209,882.20

Finding the Fourth Proportional to 9,947,650,917,255.30, 13,728,468,634,031 and 5,497,996,209,882.20

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Solution

The fourth proportional to 9,947,650,917,255.30, 13,728,468,634,031 and 5,497,996,209,882.20 is: 7,587,627,385,120.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,650,917,255.30 : 13,728,468,634,031 = 5,497,996,209,882.20 : x
  2. Step 2: Convert to fraction form
    9,947,650,917,255.30/13,728,468,634,031 = 5,497,996,209,882.20/x
  3. Step 3: Cross multiply
    9,947,650,917,255.30x = 13,728,468,634,031 × 5,497,996,209,882.20
  4. Step 4: Simplify right side
    9,947,650,917,255.30x = 75,479,068,517,389,102,766,620,672
  5. Step 5: Solve for x
    x = 75,479,068,517,389,102,766,620,672/9,947,650,917,255.30
  6. Step 6: Final answer
    x = 7,587,627,385,120.87

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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.