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Finding the Third Proportional to 1,317,188,556 and 2,863,950,876

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Solution

The third proportional to 1,317,188,556 and 2,863,950,876 is: 6,227,061,860.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,188,556 : 2,863,950,876 = 2,863,950,876 : x
  2. Step 2: Convert to fraction form
    1,317,188,556/2,863,950,876 = 2,863,950,876/x
  3. Step 3: Cross multiply
    1,317,188,556x = 2,863,950,876 × 2,863,950,876
  4. Step 4: Simplify right side
    1,317,188,556x = 8,202,214,620,141,167,616
  5. Step 5: Solve for x
    x = 8,202,214,620,141,167,616/1,317,188,556
  6. Step 6: Final answer
    x = 6,227,061,860.49

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.