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Finding the Third Proportional to 33,375,969 and 69,309,873

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Solution

The third proportional to 33,375,969 and 69,309,873 is: 143,931,656.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,375,969 : 69,309,873 = 69,309,873 : x
  2. Step 2: Convert to fraction form
    33,375,969/69,309,873 = 69,309,873/x
  3. Step 3: Cross multiply
    33,375,969x = 69,309,873 × 69,309,873
  4. Step 4: Simplify right side
    33,375,969x = 4,803,858,495,276,129
  5. Step 5: Solve for x
    x = 4,803,858,495,276,129/33,375,969
  6. Step 6: Final answer
    x = 143,931,656.19

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.