Home / 1,211,377,727-2,629,498,462

Finding the Third Proportional to 1,211,377,727 and 2,629,498,462

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Solution

The third proportional to 1,211,377,727 and 2,629,498,462 is: 5,707,767,286.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,377,727 : 2,629,498,462 = 2,629,498,462 : x
  2. Step 2: Convert to fraction form
    1,211,377,727/2,629,498,462 = 2,629,498,462/x
  3. Step 3: Cross multiply
    1,211,377,727x = 2,629,498,462 × 2,629,498,462
  4. Step 4: Simplify right side
    1,211,377,727x = 6,914,262,161,660,365,824
  5. Step 5: Solve for x
    x = 6,914,262,161,660,365,824/1,211,377,727
  6. Step 6: Final answer
    x = 5,707,767,286.41

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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.