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Finding the Third Proportional to 1,391,356,629 and 3,032,713,494

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Solution

The third proportional to 1,391,356,629 and 3,032,713,494 is: 6,610,347,731.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,391,356,629 : 3,032,713,494 = 3,032,713,494 : x
  2. Step 2: Convert to fraction form
    1,391,356,629/3,032,713,494 = 3,032,713,494/x
  3. Step 3: Cross multiply
    1,391,356,629x = 3,032,713,494 × 3,032,713,494
  4. Step 4: Simplify right side
    1,391,356,629x = 9,197,351,136,689,687,552
  5. Step 5: Solve for x
    x = 9,197,351,136,689,687,552/1,391,356,629
  6. Step 6: Final answer
    x = 6,610,347,731.84

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.