Home / 3,213,334,907.20-4,820,002,360.80-2,980,882,613.80

Finding the Fourth Proportional to 3,213,334,907.20, 4,820,002,360.80 and 2,980,882,613.80

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Solution

The fourth proportional to 3,213,334,907.20, 4,820,002,360.80 and 2,980,882,613.80 is: 4,471,323,920.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,334,907.20 : 4,820,002,360.80 = 2,980,882,613.80 : x
  2. Step 2: Convert to fraction form
    3,213,334,907.20/4,820,002,360.80 = 2,980,882,613.80/x
  3. Step 3: Cross multiply
    3,213,334,907.20x = 4,820,002,360.80 × 2,980,882,613.80
  4. Step 4: Simplify right side
    3,213,334,907.20x = 14,367,861,235,783,675,904
  5. Step 5: Solve for x
    x = 14,367,861,235,783,675,904/3,213,334,907.20
  6. Step 6: Final answer
    x = 4,471,323,920.70

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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.