Home / 2,853,468,268.80-4,280,202,403.20-1,303,786,312.80

Finding the Fourth Proportional to 2,853,468,268.80, 4,280,202,403.20 and 1,303,786,312.80

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Solution

The fourth proportional to 2,853,468,268.80, 4,280,202,403.20 and 1,303,786,312.80 is: 1,955,679,469.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,468,268.80 : 4,280,202,403.20 = 1,303,786,312.80 : x
  2. Step 2: Convert to fraction form
    2,853,468,268.80/4,280,202,403.20 = 1,303,786,312.80/x
  3. Step 3: Cross multiply
    2,853,468,268.80x = 4,280,202,403.20 × 1,303,786,312.80
  4. Step 4: Simplify right side
    2,853,468,268.80x = 5,580,469,309,305,826,304
  5. Step 5: Solve for x
    x = 5,580,469,309,305,826,304/2,853,468,268.80
  6. Step 6: Final answer
    x = 1,955,679,469.20

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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.