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Finding the Third Proportional to 1,255,546,288.50 and 2,067,388,287

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Solution

The third proportional to 1,255,546,288.50 and 2,067,388,287 is: 3,404,171,051.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,546,288.50 : 2,067,388,287 = 2,067,388,287 : x
  2. Step 2: Convert to fraction form
    1,255,546,288.50/2,067,388,287 = 2,067,388,287/x
  3. Step 3: Cross multiply
    1,255,546,288.50x = 2,067,388,287 × 2,067,388,287
  4. Step 4: Simplify right side
    1,255,546,288.50x = 4,274,094,329,224,794,624
  5. Step 5: Solve for x
    x = 4,274,094,329,224,794,624/1,255,546,288.50
  6. Step 6: Final answer
    x = 3,404,171,051.58

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Why These Related Problems?

These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.