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Finding the Third Proportional to 19,161,939,385 and 41,936,193,953

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Solution

The third proportional to 19,161,939,385 and 41,936,193,953 is: 91,777,994,279.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,161,939,385 : 41,936,193,953 = 41,936,193,953 : x
  2. Step 2: Convert to fraction form
    19,161,939,385/41,936,193,953 = 41,936,193,953/x
  3. Step 3: Cross multiply
    19,161,939,385x = 41,936,193,953 × 41,936,193,953
  4. Step 4: Simplify right side
    19,161,939,385x = 1,758,644,363,263,633,784,832
  5. Step 5: Solve for x
    x = 1,758,644,363,263,633,784,832/19,161,939,385
  6. Step 6: Final answer
    x = 91,777,994,279.66

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.