Home / 5,192,275,321.07-7,165,364,886.92-2,813,412,627.74

Finding the Fourth Proportional to 5,192,275,321.07, 7,165,364,886.92 and 2,813,412,627.74

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Solution

The fourth proportional to 5,192,275,321.07, 7,165,364,886.92 and 2,813,412,627.74 is: 3,882,522,942.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192,275,321.07 : 7,165,364,886.92 = 2,813,412,627.74 : x
  2. Step 2: Convert to fraction form
    5,192,275,321.07/7,165,364,886.92 = 2,813,412,627.74/x
  3. Step 3: Cross multiply
    5,192,275,321.07x = 7,165,364,886.92 × 2,813,412,627.74
  4. Step 4: Simplify right side
    5,192,275,321.07x = 20,159,128,055,250,468,864
  5. Step 5: Solve for x
    x = 20,159,128,055,250,468,864/5,192,275,321.07
  6. Step 6: Final answer
    x = 3,882,522,942.01

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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.