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Finding the Third Proportional to 53,488,422,621 and 116,587,694,157.75

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Solution

The third proportional to 53,488,422,621 and 116,587,694,157.75 is: 254,123,972,309.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,488,422,621 : 116,587,694,157.75 = 116,587,694,157.75 : x
  2. Step 2: Convert to fraction form
    53,488,422,621/116,587,694,157.75 = 116,587,694,157.75/x
  3. Step 3: Cross multiply
    53,488,422,621x = 116,587,694,157.75 × 116,587,694,157.75
  4. Step 4: Simplify right side
    53,488,422,621x = 13,592,690,429,021,053,255,680
  5. Step 5: Solve for x
    x = 13,592,690,429,021,053,255,680/53,488,422,621
  6. Step 6: Final answer
    x = 254,123,972,309.56

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.