Home / 111,887,768,520.86-167,770,361,649.08-55,102,760,500.26

Finding the Fourth Proportional to 111,887,768,520.86, 167,770,361,649.08 and 55,102,760,500.26

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Solution

The fourth proportional to 111,887,768,520.86, 167,770,361,649.08 and 55,102,760,500.26 is: 82,623,955,944.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,887,768,520.86 : 167,770,361,649.08 = 55,102,760,500.26 : x
  2. Step 2: Convert to fraction form
    111,887,768,520.86/167,770,361,649.08 = 55,102,760,500.26/x
  3. Step 3: Cross multiply
    111,887,768,520.86x = 167,770,361,649.08 × 55,102,760,500.26
  4. Step 4: Simplify right side
    111,887,768,520.86x = 9,244,610,056,991,260,278,784
  5. Step 5: Solve for x
    x = 9,244,610,056,991,260,278,784/111,887,768,520.86
  6. Step 6: Final answer
    x = 82,623,955,944.46

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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.