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Finding the Third Proportional to 187,844,304 and 409,036,524

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Solution

The third proportional to 187,844,304 and 409,036,524 is: 890,689,120.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,844,304 : 409,036,524 = 409,036,524 : x
  2. Step 2: Convert to fraction form
    187,844,304/409,036,524 = 409,036,524/x
  3. Step 3: Cross multiply
    187,844,304x = 409,036,524 × 409,036,524
  4. Step 4: Simplify right side
    187,844,304x = 167,310,877,966,002,560
  5. Step 5: Solve for x
    x = 167,310,877,966,002,560/187,844,304
  6. Step 6: Final answer
    x = 890,689,120.74

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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.