Home / 8,961,581,287.20-13,442,371,930.80-3,791,051,392.80

Finding the Fourth Proportional to 8,961,581,287.20, 13,442,371,930.80 and 3,791,051,392.80

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Solution

The fourth proportional to 8,961,581,287.20, 13,442,371,930.80 and 3,791,051,392.80 is: 5,686,577,089.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,961,581,287.20 : 13,442,371,930.80 = 3,791,051,392.80 : x
  2. Step 2: Convert to fraction form
    8,961,581,287.20/13,442,371,930.80 = 3,791,051,392.80/x
  3. Step 3: Cross multiply
    8,961,581,287.20x = 13,442,371,930.80 × 3,791,051,392.80
  4. Step 4: Simplify right side
    8,961,581,287.20x = 50,960,722,830,794,964,992
  5. Step 5: Solve for x
    x = 50,960,722,830,794,964,992/8,961,581,287.20
  6. Step 6: Final answer
    x = 5,686,577,089.20

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Double scale
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Similar ratio
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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.