Home / 71,663,669,364.30-107,495,504,046.45-21,976,597,005.90

Finding the Fourth Proportional to 71,663,669,364.30, 107,495,504,046.45 and 21,976,597,005.90

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Solution

The fourth proportional to 71,663,669,364.30, 107,495,504,046.45 and 21,976,597,005.90 is: 32,964,895,508.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,663,669,364.30 : 107,495,504,046.45 = 21,976,597,005.90 : x
  2. Step 2: Convert to fraction form
    71,663,669,364.30/107,495,504,046.45 = 21,976,597,005.90/x
  3. Step 3: Cross multiply
    71,663,669,364.30x = 107,495,504,046.45 × 21,976,597,005.90
  4. Step 4: Simplify right side
    71,663,669,364.30x = 2,362,385,372,374,924,525,568
  5. Step 5: Solve for x
    x = 2,362,385,372,374,924,525,568/71,663,669,364.30
  6. Step 6: Final answer
    x = 32,964,895,508.85

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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.