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Finding the Third Proportional to 6,371,177,342 and 8,858,612,832

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Solution

The third proportional to 6,371,177,342 and 8,858,612,832 is: 12,317,193,054.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,371,177,342 : 8,858,612,832 = 8,858,612,832 : x
  2. Step 2: Convert to fraction form
    6,371,177,342/8,858,612,832 = 8,858,612,832/x
  3. Step 3: Cross multiply
    6,371,177,342x = 8,858,612,832 × 8,858,612,832
  4. Step 4: Simplify right side
    6,371,177,342x = 78,475,021,307,275,067,392
  5. Step 5: Solve for x
    x = 78,475,021,307,275,067,392/6,371,177,342
  6. Step 6: Final answer
    x = 12,317,193,054.72

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.