Home / 2,191,612,873.92-3,024,429,803.46-1,188,027,336.48

Finding the Fourth Proportional to 2,191,612,873.92, 3,024,429,803.46 and 1,188,027,336.48

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Solution

The fourth proportional to 2,191,612,873.92, 3,024,429,803.46 and 1,188,027,336.48 is: 1,639,479,912.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,612,873.92 : 3,024,429,803.46 = 1,188,027,336.48 : x
  2. Step 2: Convert to fraction form
    2,191,612,873.92/3,024,429,803.46 = 1,188,027,336.48/x
  3. Step 3: Cross multiply
    2,191,612,873.92x = 3,024,429,803.46 × 1,188,027,336.48
  4. Step 4: Simplify right side
    2,191,612,873.92x = 3,593,105,283,775,313,920
  5. Step 5: Solve for x
    x = 3,593,105,283,775,313,920/2,191,612,873.92
  6. Step 6: Final answer
    x = 1,639,479,912.96

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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.