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Finding the Third Proportional to 3,149,084,879 and 6,765,502,458

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Solution

The third proportional to 3,149,084,879 and 6,765,502,458 is: 14,535,023,750.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,084,879 : 6,765,502,458 = 6,765,502,458 : x
  2. Step 2: Convert to fraction form
    3,149,084,879/6,765,502,458 = 6,765,502,458/x
  3. Step 3: Cross multiply
    3,149,084,879x = 6,765,502,458 × 6,765,502,458
  4. Step 4: Simplify right side
    3,149,084,879x = 45,772,023,509,204,041,728
  5. Step 5: Solve for x
    x = 45,772,023,509,204,041,728/3,149,084,879
  6. Step 6: Final answer
    x = 14,535,023,750.69

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.