Home / 26,915,944,440.11-37,146,120,711.46-15,329,041,180.92

Finding the Fourth Proportional to 26,915,944,440.11, 37,146,120,711.46 and 15,329,041,180.92

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Solution

The fourth proportional to 26,915,944,440.11, 37,146,120,711.46 and 15,329,041,180.92 is: 21,155,282,712.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,915,944,440.11 : 37,146,120,711.46 = 15,329,041,180.92 : x
  2. Step 2: Convert to fraction form
    26,915,944,440.11/37,146,120,711.46 = 15,329,041,180.92/x
  3. Step 3: Cross multiply
    26,915,944,440.11x = 37,146,120,711.46 × 15,329,041,180.92
  4. Step 4: Simplify right side
    26,915,944,440.11x = 569,414,414,097,365,008,384
  5. Step 5: Solve for x
    x = 569,414,414,097,365,008,384/26,915,944,440.11
  6. Step 6: Final answer
    x = 21,155,282,712.24

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Double scale
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1.5x scale

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.