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Finding the Third Proportional to 484,238,015 and 679,481,897

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Solution

The third proportional to 484,238,015 and 679,481,897 is: 953,447,755.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,238,015 : 679,481,897 = 679,481,897 : x
  2. Step 2: Convert to fraction form
    484,238,015/679,481,897 = 679,481,897/x
  3. Step 3: Cross multiply
    484,238,015x = 679,481,897 × 679,481,897
  4. Step 4: Simplify right side
    484,238,015x = 461,695,648,350,718,592
  5. Step 5: Solve for x
    x = 461,695,648,350,718,592/484,238,015
  6. Step 6: Final answer
    x = 953,447,755.13

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.