Home / 39,916,970,260.88-55,085,420,046.50-22,095,627,766.88

Finding the Fourth Proportional to 39,916,970,260.88, 55,085,420,046.50 and 22,095,627,766.88

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Solution

The fourth proportional to 39,916,970,260.88, 55,085,420,046.50 and 22,095,627,766.88 is: 30,491,966,919.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,916,970,260.88 : 55,085,420,046.50 = 22,095,627,766.88 : x
  2. Step 2: Convert to fraction form
    39,916,970,260.88/55,085,420,046.50 = 22,095,627,766.88/x
  3. Step 3: Cross multiply
    39,916,970,260.88x = 55,085,420,046.50 × 22,095,627,766.88
  4. Step 4: Simplify right side
    39,916,970,260.88x = 1,217,146,936,729,384,779,776
  5. Step 5: Solve for x
    x = 1,217,146,936,729,384,779,776/39,916,970,260.88
  6. Step 6: Final answer
    x = 30,491,966,919.70

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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.