Home / 31,740,841,753.97-43,802,368,770.20-17,467,669,378.09

Finding the Fourth Proportional to 31,740,841,753.97, 43,802,368,770.20 and 17,467,669,378.09

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Solution

The fourth proportional to 31,740,841,753.97, 43,802,368,770.20 and 17,467,669,378.09 is: 24,105,387,676.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,740,841,753.97 : 43,802,368,770.20 = 17,467,669,378.09 : x
  2. Step 2: Convert to fraction form
    31,740,841,753.97/43,802,368,770.20 = 17,467,669,378.09/x
  3. Step 3: Cross multiply
    31,740,841,753.97x = 43,802,368,770.20 × 17,467,669,378.09
  4. Step 4: Simplify right side
    31,740,841,753.97x = 765,125,295,654,853,410,816
  5. Step 5: Solve for x
    x = 765,125,295,654,853,410,816/31,740,841,753.97
  6. Step 6: Final answer
    x = 24,105,387,676.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.