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Finding the Third Proportional to 3,330,663,860 and 7,405,813,147

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Solution

The third proportional to 3,330,663,860 and 7,405,813,147 is: 16,467,007,982.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,663,860 : 7,405,813,147 = 7,405,813,147 : x
  2. Step 2: Convert to fraction form
    3,330,663,860/7,405,813,147 = 7,405,813,147/x
  3. Step 3: Cross multiply
    3,330,663,860x = 7,405,813,147 × 7,405,813,147
  4. Step 4: Simplify right side
    3,330,663,860x = 54,846,068,368,278,044,672
  5. Step 5: Solve for x
    x = 54,846,068,368,278,044,672/3,330,663,860
  6. Step 6: Final answer
    x = 16,467,007,982.09

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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.