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Finding the Third Proportional to 19,969,571,743.50 and 43,932,987,987

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Solution

The third proportional to 19,969,571,743.50 and 43,932,987,987 is: 96,652,419,904.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,969,571,743.50 : 43,932,987,987 = 43,932,987,987 : x
  2. Step 2: Convert to fraction form
    19,969,571,743.50/43,932,987,987 = 43,932,987,987/x
  3. Step 3: Cross multiply
    19,969,571,743.50x = 43,932,987,987 × 43,932,987,987
  4. Step 4: Simplify right side
    19,969,571,743.50x = 1,930,107,433,465,886,277,632
  5. Step 5: Solve for x
    x = 1,930,107,433,465,886,277,632/19,969,571,743.50
  6. Step 6: Final answer
    x = 96,652,419,904.50

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.