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Finding the Third Proportional to 1,216,595,954 and 2,497,687,204

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Solution

The third proportional to 1,216,595,954 and 2,497,687,204 is: 5,127,784,083.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,595,954 : 2,497,687,204 = 2,497,687,204 : x
  2. Step 2: Convert to fraction form
    1,216,595,954/2,497,687,204 = 2,497,687,204/x
  3. Step 3: Cross multiply
    1,216,595,954x = 2,497,687,204 × 2,497,687,204
  4. Step 4: Simplify right side
    1,216,595,954x = 6,238,441,369,025,337,344
  5. Step 5: Solve for x
    x = 6,238,441,369,025,337,344/1,216,595,954
  6. Step 6: Final answer
    x = 5,127,784,083.54

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.