Home / 3,068,278,747.71-4,601,914,236.74-1,321,011,081.15

Finding the Fourth Proportional to 3,068,278,747.71, 4,601,914,236.74 and 1,321,011,081.15

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Solution

The fourth proportional to 3,068,278,747.71, 4,601,914,236.74 and 1,321,011,081.15 is: 1,981,299,680.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,278,747.71 : 4,601,914,236.74 = 1,321,011,081.15 : x
  2. Step 2: Convert to fraction form
    3,068,278,747.71/4,601,914,236.74 = 1,321,011,081.15/x
  3. Step 3: Cross multiply
    3,068,278,747.71x = 4,601,914,236.74 × 1,321,011,081.15
  4. Step 4: Simplify right side
    3,068,278,747.71x = 6,079,179,701,228,879,872
  5. Step 5: Solve for x
    x = 6,079,179,701,228,879,872/3,068,278,747.71
  6. Step 6: Final answer
    x = 1,981,299,680.08

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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.