Home / 3,984,080,449.20-5,976,120,673.80-3,929,660,890.80

Finding the Fourth Proportional to 3,984,080,449.20, 5,976,120,673.80 and 3,929,660,890.80

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Solution

The fourth proportional to 3,984,080,449.20, 5,976,120,673.80 and 3,929,660,890.80 is: 5,894,491,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,080,449.20 : 5,976,120,673.80 = 3,929,660,890.80 : x
  2. Step 2: Convert to fraction form
    3,984,080,449.20/5,976,120,673.80 = 3,929,660,890.80/x
  3. Step 3: Cross multiply
    3,984,080,449.20x = 5,976,120,673.80 × 3,929,660,890.80
  4. Step 4: Simplify right side
    3,984,080,449.20x = 23,484,127,690,533,208,064
  5. Step 5: Solve for x
    x = 23,484,127,690,533,208,064/3,984,080,449.20
  6. Step 6: Final answer
    x = 5,894,491,336.20

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1.5x scale

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.