Home / 8,274,533,319.28-11,418,761,914.14-4,515,407,844.40

Finding the Fourth Proportional to 8,274,533,319.28, 11,418,761,914.14 and 4,515,407,844.40

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Solution

The fourth proportional to 8,274,533,319.28, 11,418,761,914.14 and 4,515,407,844.40 is: 6,231,211,493.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,274,533,319.28 : 11,418,761,914.14 = 4,515,407,844.40 : x
  2. Step 2: Convert to fraction form
    8,274,533,319.28/11,418,761,914.14 = 4,515,407,844.40/x
  3. Step 3: Cross multiply
    8,274,533,319.28x = 11,418,761,914.14 × 4,515,407,844.40
  4. Step 4: Simplify right side
    8,274,533,319.28x = 51,560,367,120,443,711,488
  5. Step 5: Solve for x
    x = 51,560,367,120,443,711,488/8,274,533,319.28
  6. Step 6: Final answer
    x = 6,231,211,493.26

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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.