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Finding the Third Proportional to 18,715,713,551 and 41,615,993,530

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Solution

The third proportional to 18,715,713,551 and 41,615,993,530 is: 92,536,729,244.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,715,713,551 : 41,615,993,530 = 41,615,993,530 : x
  2. Step 2: Convert to fraction form
    18,715,713,551/41,615,993,530 = 41,615,993,530/x
  3. Step 3: Cross multiply
    18,715,713,551x = 41,615,993,530 × 41,615,993,530
  4. Step 4: Simplify right side
    18,715,713,551x = 1,731,890,917,489,001,889,792
  5. Step 5: Solve for x
    x = 1,731,890,917,489,001,889,792/18,715,713,551
  6. Step 6: Final answer
    x = 92,536,729,244.63

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.