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Finding the Third Proportional to 18,858,070,329 and 41,064,218,973

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Solution

The third proportional to 18,858,070,329 and 41,064,218,973 is: 89,419,015,331.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,858,070,329 : 41,064,218,973 = 41,064,218,973 : x
  2. Step 2: Convert to fraction form
    18,858,070,329/41,064,218,973 = 41,064,218,973/x
  3. Step 3: Cross multiply
    18,858,070,329x = 41,064,218,973 × 41,064,218,973
  4. Step 4: Simplify right side
    18,858,070,329x = 1,686,270,079,862,493,151,232
  5. Step 5: Solve for x
    x = 1,686,270,079,862,493,151,232/18,858,070,329
  6. Step 6: Final answer
    x = 89,419,015,331.03

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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.