Home / 40,257,190,046.43-55,555,090,650.60-22,192,309,731.92

Finding the Fourth Proportional to 40,257,190,046.43, 55,555,090,650.60 and 22,192,309,731.92

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Solution

The fourth proportional to 40,257,190,046.43, 55,555,090,650.60 and 22,192,309,731.92 is: 30,625,480,255.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,257,190,046.43 : 55,555,090,650.60 = 22,192,309,731.92 : x
  2. Step 2: Convert to fraction form
    40,257,190,046.43/55,555,090,650.60 = 22,192,309,731.92/x
  3. Step 3: Cross multiply
    40,257,190,046.43x = 55,555,090,650.60 × 22,192,309,731.92
  4. Step 4: Simplify right side
    40,257,190,046.43x = 1,232,895,778,902,641,737,728
  5. Step 5: Solve for x
    x = 1,232,895,778,902,641,737,728/40,257,190,046.43
  6. Step 6: Final answer
    x = 30,625,480,255.35

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1.5x scale

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.