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Finding the Third Proportional to 676,694,489.20 and 1,076,753,935.97

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Solution

The third proportional to 676,694,489.20 and 1,076,753,935.97 is: 1,713,327,147.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,694,489.20 : 1,076,753,935.97 = 1,076,753,935.97 : x
  2. Step 2: Convert to fraction form
    676,694,489.20/1,076,753,935.97 = 1,076,753,935.97/x
  3. Step 3: Cross multiply
    676,694,489.20x = 1,076,753,935.97 × 1,076,753,935.97
  4. Step 4: Simplify right side
    676,694,489.20x = 1,159,399,038,624,302,848
  5. Step 5: Solve for x
    x = 1,159,399,038,624,302,848/676,694,489.20
  6. Step 6: Final answer
    x = 1,713,327,147.07

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.