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Finding the Third Proportional to 561,453,760 and 1,252,003,934

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Solution

The third proportional to 561,453,760 and 1,252,003,934 is: 2,791,884,145.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,453,760 : 1,252,003,934 = 1,252,003,934 : x
  2. Step 2: Convert to fraction form
    561,453,760/1,252,003,934 = 1,252,003,934/x
  3. Step 3: Cross multiply
    561,453,760x = 1,252,003,934 × 1,252,003,934
  4. Step 4: Simplify right side
    561,453,760x = 1,567,513,850,751,476,480
  5. Step 5: Solve for x
    x = 1,567,513,850,751,476,480/561,453,760
  6. Step 6: Final answer
    x = 2,791,884,145.10

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.