Home / 2,280,568,706.91-3,422,147,137.29-1,231,292,937.87

Finding the Fourth Proportional to 2,280,568,706.91, 3,422,147,137.29 and 1,231,292,937.87

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Solution

The fourth proportional to 2,280,568,706.91, 3,422,147,137.29 and 1,231,292,937.87 is: 1,847,638,086.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,568,706.91 : 3,422,147,137.29 = 1,231,292,937.87 : x
  2. Step 2: Convert to fraction form
    2,280,568,706.91/3,422,147,137.29 = 1,231,292,937.87/x
  3. Step 3: Cross multiply
    2,280,568,706.91x = 3,422,147,137.29 × 1,231,292,937.87
  4. Step 4: Simplify right side
    2,280,568,706.91x = 4,213,665,602,497,213,952
  5. Step 5: Solve for x
    x = 4,213,665,602,497,213,952/2,280,568,706.91
  6. Step 6: Final answer
    x = 1,847,638,086.82

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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.