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Finding the Third Proportional to 994,904,036.75 and 2,129,568,445.25

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Solution

The third proportional to 994,904,036.75 and 2,129,568,445.25 is: 4,558,290,644.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,904,036.75 : 2,129,568,445.25 = 2,129,568,445.25 : x
  2. Step 2: Convert to fraction form
    994,904,036.75/2,129,568,445.25 = 2,129,568,445.25/x
  3. Step 3: Cross multiply
    994,904,036.75x = 2,129,568,445.25 × 2,129,568,445.25
  4. Step 4: Simplify right side
    994,904,036.75x = 4,535,061,763,004,502,016
  5. Step 5: Solve for x
    x = 4,535,061,763,004,502,016/994,904,036.75
  6. Step 6: Final answer
    x = 4,558,290,644.61

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.