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Finding the Third Proportional to 207,318,722 and 479,955,941

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Solution

The third proportional to 207,318,722 and 479,955,941 is: 1,111,128,329.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,318,722 : 479,955,941 = 479,955,941 : x
  2. Step 2: Convert to fraction form
    207,318,722/479,955,941 = 479,955,941/x
  3. Step 3: Cross multiply
    207,318,722x = 479,955,941 × 479,955,941
  4. Step 4: Simplify right side
    207,318,722x = 230,357,705,301,195,488
  5. Step 5: Solve for x
    x = 230,357,705,301,195,488/207,318,722
  6. Step 6: Final answer
    x = 1,111,128,329.75

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