Home / 404,220,995,999.78-606,331,493,999.67-106,131,062,418.97

Finding the Fourth Proportional to 404,220,995,999.78, 606,331,493,999.67 and 106,131,062,418.97

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Solution

The fourth proportional to 404,220,995,999.78, 606,331,493,999.67 and 106,131,062,418.97 is: 159,196,593,628.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,220,995,999.78 : 606,331,493,999.67 = 106,131,062,418.97 : x
  2. Step 2: Convert to fraction form
    404,220,995,999.78/606,331,493,999.67 = 106,131,062,418.97/x
  3. Step 3: Cross multiply
    404,220,995,999.78x = 606,331,493,999.67 × 106,131,062,418.97
  4. Step 4: Simplify right side
    404,220,995,999.78x = 64,350,605,636,266,314,694,656
  5. Step 5: Solve for x
    x = 64,350,605,636,266,314,694,656/404,220,995,999.78
  6. Step 6: Final answer
    x = 159,196,593,628.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.