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Finding the Third Proportional to 58,472,207,379 and 86,646,449,572.50

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Solution

The third proportional to 58,472,207,379 and 86,646,449,572.50 is: 128,396,165,632.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,472,207,379 : 86,646,449,572.50 = 86,646,449,572.50 : x
  2. Step 2: Convert to fraction form
    58,472,207,379/86,646,449,572.50 = 86,646,449,572.50/x
  3. Step 3: Cross multiply
    58,472,207,379x = 86,646,449,572.50 × 86,646,449,572.50
  4. Step 4: Simplify right side
    58,472,207,379x = 7,507,607,223,519,785,517,056
  5. Step 5: Solve for x
    x = 7,507,607,223,519,785,517,056/58,472,207,379
  6. Step 6: Final answer
    x = 128,396,165,632.29

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.