Home / 18,207,788,555,560-39,317,582,829,198

Finding the Third Proportional to 18,207,788,555,560 and 39,317,582,829,198

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Solution

The third proportional to 18,207,788,555,560 and 39,317,582,829,198 is: 84,901,706,476,528.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,207,788,555,560 : 39,317,582,829,198 = 39,317,582,829,198 : x
  2. Step 2: Convert to fraction form
    18,207,788,555,560/39,317,582,829,198 = 39,317,582,829,198/x
  3. Step 3: Cross multiply
    18,207,788,555,560x = 39,317,582,829,198 × 39,317,582,829,198
  4. Step 4: Simplify right side
    18,207,788,555,560x = 1,545,872,319,530,845,328,172,384,256
  5. Step 5: Solve for x
    x = 1,545,872,319,530,845,328,172,384,256/18,207,788,555,560
  6. Step 6: Final answer
    x = 84,901,706,476,528.25

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.