Home / 4,202,675,367.75-6,304,025,019.18-1,214,981,675.54

Finding the Fourth Proportional to 4,202,675,367.75, 6,304,025,019.18 and 1,214,981,675.54

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Solution

The fourth proportional to 4,202,675,367.75, 6,304,025,019.18 and 1,214,981,675.54 is: 1,822,475,973.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,202,675,367.75 : 6,304,025,019.18 = 1,214,981,675.54 : x
  2. Step 2: Convert to fraction form
    4,202,675,367.75/6,304,025,019.18 = 1,214,981,675.54/x
  3. Step 3: Cross multiply
    4,202,675,367.75x = 6,304,025,019.18 × 1,214,981,675.54
  4. Step 4: Simplify right side
    4,202,675,367.75x = 7,659,274,880,449,396,736
  5. Step 5: Solve for x
    x = 7,659,274,880,449,396,736/4,202,675,367.75
  6. Step 6: Final answer
    x = 1,822,475,973.10

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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.