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Finding the Fourth Proportional to 41,908,485,931.20, 62,862,728,896.80 and 41,908,485,931.20

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Solution

The fourth proportional to 41,908,485,931.20, 62,862,728,896.80 and 41,908,485,931.20 is: 62,862,728,896.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,908,485,931.20 : 62,862,728,896.80 = 41,908,485,931.20 : x
  2. Step 2: Convert to fraction form
    41,908,485,931.20/62,862,728,896.80 = 41,908,485,931.20/x
  3. Step 3: Cross multiply
    41,908,485,931.20x = 62,862,728,896.80 × 41,908,485,931.20
  4. Step 4: Simplify right side
    41,908,485,931.20x = 2,634,481,789,568,382,664,704
  5. Step 5: Solve for x
    x = 2,634,481,789,568,382,664,704/41,908,485,931.20
  6. Step 6: Final answer
    x = 62,862,728,896.80

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Double scale
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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.