Home / 3,320,589,251.60-4,582,443,658.04-1,891,639,180.32

Finding the Fourth Proportional to 3,320,589,251.60, 4,582,443,658.04 and 1,891,639,180.32

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Solution

The fourth proportional to 3,320,589,251.60, 4,582,443,658.04 and 1,891,639,180.32 is: 2,610,479,438.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,589,251.60 : 4,582,443,658.04 = 1,891,639,180.32 : x
  2. Step 2: Convert to fraction form
    3,320,589,251.60/4,582,443,658.04 = 1,891,639,180.32/x
  3. Step 3: Cross multiply
    3,320,589,251.60x = 4,582,443,658.04 × 1,891,639,180.32
  4. Step 4: Simplify right side
    3,320,589,251.60x = 8,668,329,965,157,367,808
  5. Step 5: Solve for x
    x = 8,668,329,965,157,367,808/3,320,589,251.60
  6. Step 6: Final answer
    x = 2,610,479,438.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.