Home / 3,893,916,578.92-5,836,944,566.30-2,440,914,369.64

Finding the Fourth Proportional to 3,893,916,578.92, 5,836,944,566.30 and 2,440,914,369.64

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Solution

The fourth proportional to 3,893,916,578.92, 5,836,944,566.30 and 2,440,914,369.64 is: 3,658,907,831.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893,916,578.92 : 5,836,944,566.30 = 2,440,914,369.64 : x
  2. Step 2: Convert to fraction form
    3,893,916,578.92/5,836,944,566.30 = 2,440,914,369.64/x
  3. Step 3: Cross multiply
    3,893,916,578.92x = 5,836,944,566.30 × 2,440,914,369.64
  4. Step 4: Simplify right side
    3,893,916,578.92x = 14,247,481,866,673,786,880
  5. Step 5: Solve for x
    x = 14,247,481,866,673,786,880/3,893,916,578.92
  6. Step 6: Final answer
    x = 3,658,907,831.72

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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.