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Finding the Third Proportional to 484,238,017 and 679,481,900

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Solution

The third proportional to 484,238,017 and 679,481,900 is: 953,447,759.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,238,017 : 679,481,900 = 679,481,900 : x
  2. Step 2: Convert to fraction form
    484,238,017/679,481,900 = 679,481,900/x
  3. Step 3: Cross multiply
    484,238,017x = 679,481,900 × 679,481,900
  4. Step 4: Simplify right side
    484,238,017x = 461,695,652,427,609,984
  5. Step 5: Solve for x
    x = 461,695,652,427,609,984/484,238,017
  6. Step 6: Final answer
    x = 953,447,759.61

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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.