Home / 3,350,255,468.82-5,025,928,816.26-989,655,957.78

Finding the Fourth Proportional to 3,350,255,468.82, 5,025,928,816.26 and 989,655,957.78

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Solution

The fourth proportional to 3,350,255,468.82, 5,025,928,816.26 and 989,655,957.78 is: 1,484,645,109.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350,255,468.82 : 5,025,928,816.26 = 989,655,957.78 : x
  2. Step 2: Convert to fraction form
    3,350,255,468.82/5,025,928,816.26 = 989,655,957.78/x
  3. Step 3: Cross multiply
    3,350,255,468.82x = 5,025,928,816.26 × 989,655,957.78
  4. Step 4: Simplify right side
    3,350,255,468.82x = 4,973,940,396,389,892,096
  5. Step 5: Solve for x
    x = 4,973,940,396,389,892,096/3,350,255,468.82
  6. Step 6: Final answer
    x = 1,484,645,109.21

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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.