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Finding the Third Proportional to 3,250,907,268 and 7,122,891,896

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Solution

The third proportional to 3,250,907,268 and 7,122,891,896 is: 15,606,593,722.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,907,268 : 7,122,891,896 = 7,122,891,896 : x
  2. Step 2: Convert to fraction form
    3,250,907,268/7,122,891,896 = 7,122,891,896/x
  3. Step 3: Cross multiply
    3,250,907,268x = 7,122,891,896 × 7,122,891,896
  4. Step 4: Simplify right side
    3,250,907,268x = 50,735,588,962,102,476,800
  5. Step 5: Solve for x
    x = 50,735,588,962,102,476,800/3,250,907,268
  6. Step 6: Final answer
    x = 15,606,593,722.78

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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.