Home / 9,105,821,198-20,305,365,751

Finding the Third Proportional to 9,105,821,198 and 20,305,365,751

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Solution

The third proportional to 9,105,821,198 and 20,305,365,751 is: 45,279,593,055.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,105,821,198 : 20,305,365,751 = 20,305,365,751 : x
  2. Step 2: Convert to fraction form
    9,105,821,198/20,305,365,751 = 20,305,365,751/x
  3. Step 3: Cross multiply
    9,105,821,198x = 20,305,365,751 × 20,305,365,751
  4. Step 4: Simplify right side
    9,105,821,198x = 412,307,878,281,883,811,840
  5. Step 5: Solve for x
    x = 412,307,878,281,883,811,840/9,105,821,198
  6. Step 6: Final answer
    x = 45,279,593,055.53

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.