Home / 23,171,288,230.98-31,979,747,236.41-13,011,156,677.70

Finding the Fourth Proportional to 23,171,288,230.98, 31,979,747,236.41 and 13,011,156,677.70

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Solution

The fourth proportional to 23,171,288,230.98, 31,979,747,236.41 and 13,011,156,677.70 is: 17,957,288,246.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,171,288,230.98 : 31,979,747,236.41 = 13,011,156,677.70 : x
  2. Step 2: Convert to fraction form
    23,171,288,230.98/31,979,747,236.41 = 13,011,156,677.70/x
  3. Step 3: Cross multiply
    23,171,288,230.98x = 31,979,747,236.41 × 13,011,156,677.70
  4. Step 4: Simplify right side
    23,171,288,230.98x = 416,093,501,806,174,142,464
  5. Step 5: Solve for x
    x = 416,093,501,806,174,142,464/23,171,288,230.98
  6. Step 6: Final answer
    x = 17,957,288,246.49

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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.