Home / 16,906,196,321.20-25,359,294,481.80-15,355,238,906.80

Finding the Fourth Proportional to 16,906,196,321.20, 25,359,294,481.80 and 15,355,238,906.80

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Solution

The fourth proportional to 16,906,196,321.20, 25,359,294,481.80 and 15,355,238,906.80 is: 23,032,858,360.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,906,196,321.20 : 25,359,294,481.80 = 15,355,238,906.80 : x
  2. Step 2: Convert to fraction form
    16,906,196,321.20/25,359,294,481.80 = 15,355,238,906.80/x
  3. Step 3: Cross multiply
    16,906,196,321.20x = 25,359,294,481.80 × 15,355,238,906.80
  4. Step 4: Simplify right side
    16,906,196,321.20x = 389,398,025,275,933,851,648
  5. Step 5: Solve for x
    x = 389,398,025,275,933,851,648/16,906,196,321.20
  6. Step 6: Final answer
    x = 23,032,858,360.20

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1.5x scale

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.