Home / 71,334,156,744.20-107,001,235,116.30-21,647,399,313.80

Finding the Fourth Proportional to 71,334,156,744.20, 107,001,235,116.30 and 21,647,399,313.80

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Solution

The fourth proportional to 71,334,156,744.20, 107,001,235,116.30 and 21,647,399,313.80 is: 32,471,098,970.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,334,156,744.20 : 107,001,235,116.30 = 21,647,399,313.80 : x
  2. Step 2: Convert to fraction form
    71,334,156,744.20/107,001,235,116.30 = 21,647,399,313.80/x
  3. Step 3: Cross multiply
    71,334,156,744.20x = 107,001,235,116.30 × 21,647,399,313.80
  4. Step 4: Simplify right side
    71,334,156,744.20x = 2,316,298,463,632,345,006,080
  5. Step 5: Solve for x
    x = 2,316,298,463,632,345,006,080/71,334,156,744.20
  6. Step 6: Final answer
    x = 32,471,098,970.70

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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.