Home / 2,281,108,531.04-3,147,390,234.66-1,291,033,918.88

Finding the Fourth Proportional to 2,281,108,531.04, 3,147,390,234.66 and 1,291,033,918.88

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Solution

The fourth proportional to 2,281,108,531.04, 3,147,390,234.66 and 1,291,033,918.88 is: 1,781,321,446.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,108,531.04 : 3,147,390,234.66 = 1,291,033,918.88 : x
  2. Step 2: Convert to fraction form
    2,281,108,531.04/3,147,390,234.66 = 1,291,033,918.88/x
  3. Step 3: Cross multiply
    2,281,108,531.04x = 3,147,390,234.66 × 1,291,033,918.88
  4. Step 4: Simplify right side
    2,281,108,531.04x = 4,063,387,548,897,742,848
  5. Step 5: Solve for x
    x = 4,063,387,548,897,742,848/2,281,108,531.04
  6. Step 6: Final answer
    x = 1,781,321,446.83

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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.