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Finding the Third Proportional to 3,399,161,609 and 7,314,883,797

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Solution

The third proportional to 3,399,161,609 and 7,314,883,797 is: 15,741,388,941.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,161,609 : 7,314,883,797 = 7,314,883,797 : x
  2. Step 2: Convert to fraction form
    3,399,161,609/7,314,883,797 = 7,314,883,797/x
  3. Step 3: Cross multiply
    3,399,161,609x = 7,314,883,797 × 7,314,883,797
  4. Step 4: Simplify right side
    3,399,161,609x = 53,507,524,963,613,138,944
  5. Step 5: Solve for x
    x = 53,507,524,963,613,138,944/3,399,161,609
  6. Step 6: Final answer
    x = 15,741,388,941.89

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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.