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Finding the Third Proportional to 3,309,937,338 and 7,201,000,860

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Solution

The third proportional to 3,309,937,338 and 7,201,000,860 is: 15,666,282,497.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,937,338 : 7,201,000,860 = 7,201,000,860 : x
  2. Step 2: Convert to fraction form
    3,309,937,338/7,201,000,860 = 7,201,000,860/x
  3. Step 3: Cross multiply
    3,309,937,338x = 7,201,000,860 × 7,201,000,860
  4. Step 4: Simplify right side
    3,309,937,338x = 51,854,413,385,720,741,888
  5. Step 5: Solve for x
    x = 51,854,413,385,720,741,888/3,309,937,338
  6. Step 6: Final answer
    x = 15,666,282,497.38

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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.