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Finding the Third Proportional to 3,393,973,172 and 7,306,650,094

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Solution

The third proportional to 3,393,973,172 and 7,306,650,094 is: 15,729,981,614.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,973,172 : 7,306,650,094 = 7,306,650,094 : x
  2. Step 2: Convert to fraction form
    3,393,973,172/7,306,650,094 = 7,306,650,094/x
  3. Step 3: Cross multiply
    3,393,973,172x = 7,306,650,094 × 7,306,650,094
  4. Step 4: Simplify right side
    3,393,973,172x = 53,387,135,596,150,210,560
  5. Step 5: Solve for x
    x = 53,387,135,596,150,210,560/3,393,973,172
  6. Step 6: Final answer
    x = 15,729,981,614.64

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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.