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Finding the Third Proportional to 1,891,800,036 and 4,420,098,517.50

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Solution

The third proportional to 1,891,800,036 and 4,420,098,517.50 is: 10,327,344,609.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,800,036 : 4,420,098,517.50 = 4,420,098,517.50 : x
  2. Step 2: Convert to fraction form
    1,891,800,036/4,420,098,517.50 = 4,420,098,517.50/x
  3. Step 3: Cross multiply
    1,891,800,036x = 4,420,098,517.50 × 4,420,098,517.50
  4. Step 4: Simplify right side
    1,891,800,036x = 19,537,270,904,405,696,512
  5. Step 5: Solve for x
    x = 19,537,270,904,405,696,512/1,891,800,036
  6. Step 6: Final answer
    x = 10,327,344,609.70

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.