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Finding the Third Proportional to 207,318,744 and 479,955,993

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Solution

The third proportional to 207,318,744 and 479,955,993 is: 1,111,128,452.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,318,744 : 479,955,993 = 479,955,993 : x
  2. Step 2: Convert to fraction form
    207,318,744/479,955,993 = 479,955,993/x
  3. Step 3: Cross multiply
    207,318,744x = 479,955,993 × 479,955,993
  4. Step 4: Simplify right side
    207,318,744x = 230,357,755,216,616,064
  5. Step 5: Solve for x
    x = 230,357,755,216,616,064/207,318,744
  6. Step 6: Final answer
    x = 1,111,128,452.60

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.