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Finding the Fourth Proportional to 41,908,485,745.70, 62,862,728,618.55 and 41,908,485,745.70

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Solution

The fourth proportional to 41,908,485,745.70, 62,862,728,618.55 and 41,908,485,745.70 is: 62,862,728,618.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,908,485,745.70 : 62,862,728,618.55 = 41,908,485,745.70 : x
  2. Step 2: Convert to fraction form
    41,908,485,745.70/62,862,728,618.55 = 41,908,485,745.70/x
  3. Step 3: Cross multiply
    41,908,485,745.70x = 62,862,728,618.55 × 41,908,485,745.70
  4. Step 4: Simplify right side
    41,908,485,745.70x = 2,634,481,766,246,310,215,680
  5. Step 5: Solve for x
    x = 2,634,481,766,246,310,215,680/41,908,485,745.70
  6. Step 6: Final answer
    x = 62,862,728,618.55

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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.