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Finding the Third Proportional to 3,905,493,504 and 8,557,121,414.25

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Solution

The third proportional to 3,905,493,504 and 8,557,121,414.25 is: 18,749,058,684.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,493,504 : 8,557,121,414.25 = 8,557,121,414.25 : x
  2. Step 2: Convert to fraction form
    3,905,493,504/8,557,121,414.25 = 8,557,121,414.25/x
  3. Step 3: Cross multiply
    3,905,493,504x = 8,557,121,414.25 × 8,557,121,414.25
  4. Step 4: Simplify right side
    3,905,493,504x = 73,224,326,898,215,919,616
  5. Step 5: Solve for x
    x = 73,224,326,898,215,919,616/3,905,493,504
  6. Step 6: Final answer
    x = 18,749,058,684.45

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.