Home / 1,661,017,519.80-2,491,207,415.10-496,524,000.60

Finding the Fourth Proportional to 1,661,017,519.80, 2,491,207,415.10 and 496,524,000.60

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Solution

The fourth proportional to 1,661,017,519.80, 2,491,207,415.10 and 496,524,000.60 is: 744,690,683.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,017,519.80 : 2,491,207,415.10 = 496,524,000.60 : x
  2. Step 2: Convert to fraction form
    1,661,017,519.80/2,491,207,415.10 = 496,524,000.60/x
  3. Step 3: Cross multiply
    1,661,017,519.80x = 2,491,207,415.10 × 496,524,000.60
  4. Step 4: Simplify right side
    1,661,017,519.80x = 1,236,944,272,069,836,800
  5. Step 5: Solve for x
    x = 1,236,944,272,069,836,800/1,661,017,519.80
  6. Step 6: Final answer
    x = 744,690,683.47

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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.