Home / 2,618,481,362.28-3,613,588,594.92-1,489,422,185.70

Finding the Fourth Proportional to 2,618,481,362.28, 3,613,588,594.92 and 1,489,422,185.70

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Solution

The fourth proportional to 2,618,481,362.28, 3,613,588,594.92 and 1,489,422,185.70 is: 2,055,450,575.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,481,362.28 : 3,613,588,594.92 = 1,489,422,185.70 : x
  2. Step 2: Convert to fraction form
    2,618,481,362.28/3,613,588,594.92 = 1,489,422,185.70/x
  3. Step 3: Cross multiply
    2,618,481,362.28x = 3,613,588,594.92 × 1,489,422,185.70
  4. Step 4: Simplify right side
    2,618,481,362.28x = 5,382,159,023,266,338,816
  5. Step 5: Solve for x
    x = 5,382,159,023,266,338,816/2,618,481,362.28
  6. Step 6: Final answer
    x = 2,055,450,575.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.