Home / 2,182,150,505.20-3,273,225,757.80-629,492,479.60

Finding the Fourth Proportional to 2,182,150,505.20, 3,273,225,757.80 and 629,492,479.60

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Solution

The fourth proportional to 2,182,150,505.20, 3,273,225,757.80 and 629,492,479.60 is: 944,238,719.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,150,505.20 : 3,273,225,757.80 = 629,492,479.60 : x
  2. Step 2: Convert to fraction form
    2,182,150,505.20/3,273,225,757.80 = 629,492,479.60/x
  3. Step 3: Cross multiply
    2,182,150,505.20x = 3,273,225,757.80 × 629,492,479.60
  4. Step 4: Simplify right side
    2,182,150,505.20x = 2,060,470,998,568,111,360
  5. Step 5: Solve for x
    x = 2,060,470,998,568,111,360/2,182,150,505.20
  6. Step 6: Final answer
    x = 944,238,719.40

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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.