Home / 3,986,067,218.10-5,979,100,827.15-3,786,528,837.30

Finding the Fourth Proportional to 3,986,067,218.10, 5,979,100,827.15 and 3,786,528,837.30

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Solution

The fourth proportional to 3,986,067,218.10, 5,979,100,827.15 and 3,786,528,837.30 is: 5,679,793,255.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986,067,218.10 : 5,979,100,827.15 = 3,786,528,837.30 : x
  2. Step 2: Convert to fraction form
    3,986,067,218.10/5,979,100,827.15 = 3,786,528,837.30/x
  3. Step 3: Cross multiply
    3,986,067,218.10x = 5,979,100,827.15 × 3,786,528,837.30
  4. Step 4: Simplify right side
    3,986,067,218.10x = 22,640,037,703,127,756,800
  5. Step 5: Solve for x
    x = 22,640,037,703,127,756,800/3,986,067,218.10
  6. Step 6: Final answer
    x = 5,679,793,255.95

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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.