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Finding the Third Proportional to 960,388,380 and 2,066,378,472

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Solution

The third proportional to 960,388,380 and 2,066,378,472 is: 4,446,034,623.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,388,380 : 2,066,378,472 = 2,066,378,472 : x
  2. Step 2: Convert to fraction form
    960,388,380/2,066,378,472 = 2,066,378,472/x
  3. Step 3: Cross multiply
    960,388,380x = 2,066,378,472 × 2,066,378,472
  4. Step 4: Simplify right side
    960,388,380x = 4,269,919,989,545,054,720
  5. Step 5: Solve for x
    x = 4,269,919,989,545,054,720/960,388,380
  6. Step 6: Final answer
    x = 4,446,034,623.56

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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.