Home / 1,468,391,629.42-2,202,660,633.21-419,285,433.10

Finding the Fourth Proportional to 1,468,391,629.42, 2,202,660,633.21 and 419,285,433.10

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Solution

The fourth proportional to 1,468,391,629.42, 2,202,660,633.21 and 419,285,433.10 is: 628,949,048.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,391,629.42 : 2,202,660,633.21 = 419,285,433.10 : x
  2. Step 2: Convert to fraction form
    1,468,391,629.42/2,202,660,633.21 = 419,285,433.10/x
  3. Step 3: Cross multiply
    1,468,391,629.42x = 2,202,660,633.21 × 419,285,433.10
  4. Step 4: Simplify right side
    1,468,391,629.42x = 923,543,517,567,775,104
  5. Step 5: Solve for x
    x = 923,543,517,567,775,104/1,468,391,629.42
  6. Step 6: Final answer
    x = 628,949,048.10

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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.