Home / 2,505,834,328.55-3,758,168,374.20-932,682,512.48

Finding the Fourth Proportional to 2,505,834,328.55, 3,758,168,374.20 and 932,682,512.48

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Solution

The fourth proportional to 2,505,834,328.55, 3,758,168,374.20 and 932,682,512.48 is: 1,398,806,729.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,834,328.55 : 3,758,168,374.20 = 932,682,512.48 : x
  2. Step 2: Convert to fraction form
    2,505,834,328.55/3,758,168,374.20 = 932,682,512.48/x
  3. Step 3: Cross multiply
    2,505,834,328.55x = 3,758,168,374.20 × 932,682,512.48
  4. Step 4: Simplify right side
    2,505,834,328.55x = 3,505,177,921,552,942,080
  5. Step 5: Solve for x
    x = 3,505,177,921,552,942,080/2,505,834,328.55
  6. Step 6: Final answer
    x = 1,398,806,729.41

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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.