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Finding the Third Proportional to 6,749,356,644 and 14,686,872,834.38

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Solution

The third proportional to 6,749,356,644 and 14,686,872,834.38 is: 31,959,228,861.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,356,644 : 14,686,872,834.38 = 14,686,872,834.38 : x
  2. Step 2: Convert to fraction form
    6,749,356,644/14,686,872,834.38 = 14,686,872,834.38/x
  3. Step 3: Cross multiply
    6,749,356,644x = 14,686,872,834.38 × 14,686,872,834.38
  4. Step 4: Simplify right side
    6,749,356,644x = 215,704,233,653,102,346,240
  5. Step 5: Solve for x
    x = 215,704,233,653,102,346,240/6,749,356,644
  6. Step 6: Final answer
    x = 31,959,228,861.44

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.