Home / 3,760,268,272.40-5,636,819,227.80-2,930,761,917.20

Finding the Fourth Proportional to 3,760,268,272.40, 5,636,819,227.80 and 2,930,761,917.20

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Solution

The fourth proportional to 3,760,268,272.40, 5,636,819,227.80 and 2,930,761,917.20 is: 4,393,350,136.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,268,272.40 : 5,636,819,227.80 = 2,930,761,917.20 : x
  2. Step 2: Convert to fraction form
    3,760,268,272.40/5,636,819,227.80 = 2,930,761,917.20/x
  3. Step 3: Cross multiply
    3,760,268,272.40x = 5,636,819,227.80 × 2,930,761,917.20
  4. Step 4: Simplify right side
    3,760,268,272.40x = 16,520,175,126,976,950,272
  5. Step 5: Solve for x
    x = 16,520,175,126,976,950,272/3,760,268,272.40
  6. Step 6: Final answer
    x = 4,393,350,136.27

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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.