Home / 2,198,357,361.20-3,299,170,758.72-888,270,805.04

Finding the Fourth Proportional to 2,198,357,361.20, 3,299,170,758.72 and 888,270,805.04

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Solution

The fourth proportional to 2,198,357,361.20, 3,299,170,758.72 and 888,270,805.04 is: 1,333,066,733.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,357,361.20 : 3,299,170,758.72 = 888,270,805.04 : x
  2. Step 2: Convert to fraction form
    2,198,357,361.20/3,299,170,758.72 = 888,270,805.04/x
  3. Step 3: Cross multiply
    2,198,357,361.20x = 3,299,170,758.72 × 888,270,805.04
  4. Step 4: Simplify right side
    2,198,357,361.20x = 2,930,557,065,812,641,792
  5. Step 5: Solve for x
    x = 2,930,557,065,812,641,792/2,198,357,361.20
  6. Step 6: Final answer
    x = 1,333,066,733.16

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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.