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Finding the Third Proportional to 1,150,370,856 and 2,515,975,992

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Solution

The third proportional to 1,150,370,856 and 2,515,975,992 is: 5,502,690,857.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,370,856 : 2,515,975,992 = 2,515,975,992 : x
  2. Step 2: Convert to fraction form
    1,150,370,856/2,515,975,992 = 2,515,975,992/x
  3. Step 3: Cross multiply
    1,150,370,856x = 2,515,975,992 × 2,515,975,992
  4. Step 4: Simplify right side
    1,150,370,856x = 6,330,135,192,320,384,000
  5. Step 5: Solve for x
    x = 6,330,135,192,320,384,000/1,150,370,856
  6. Step 6: Final answer
    x = 5,502,690,857.74

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.