Home / 1,993,741,331.80-2,993,304,632.10-1,165,543,677.40

Finding the Fourth Proportional to 1,993,741,331.80, 2,993,304,632.10 and 1,165,543,677.40

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Solution

The fourth proportional to 1,993,741,331.80, 2,993,304,632.10 and 1,165,543,677.40 is: 1,749,889,633.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,741,331.80 : 2,993,304,632.10 = 1,165,543,677.40 : x
  2. Step 2: Convert to fraction form
    1,993,741,331.80/2,993,304,632.10 = 1,165,543,677.40/x
  3. Step 3: Cross multiply
    1,993,741,331.80x = 2,993,304,632.10 × 1,165,543,677.40
  4. Step 4: Simplify right side
    1,993,741,331.80x = 3,488,827,288,476,288,512
  5. Step 5: Solve for x
    x = 3,488,827,288,476,288,512/1,993,741,331.80
  6. Step 6: Final answer
    x = 1,749,889,633.54

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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.