Home / 83,861,108,123.97-125,809,331,285.21-27,196,552,758.11

Finding the Fourth Proportional to 83,861,108,123.97, 125,809,331,285.21 and 27,196,552,758.11

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Solution

The fourth proportional to 83,861,108,123.97, 125,809,331,285.21 and 27,196,552,758.11 is: 40,800,559,309.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,861,108,123.97 : 125,809,331,285.21 = 27,196,552,758.11 : x
  2. Step 2: Convert to fraction form
    83,861,108,123.97/125,809,331,285.21 = 27,196,552,758.11/x
  3. Step 3: Cross multiply
    83,861,108,123.97x = 125,809,331,285.21 × 27,196,552,758.11
  4. Step 4: Simplify right side
    83,861,108,123.97x = 3,421,580,115,760,753,147,904
  5. Step 5: Solve for x
    x = 3,421,580,115,760,753,147,904/83,861,108,123.97
  6. Step 6: Final answer
    x = 40,800,559,309.36

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1.5x scale

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.