Home / 122,615,795,540.80-183,923,693,311.20-38,795,220,409.60

Finding the Fourth Proportional to 122,615,795,540.80, 183,923,693,311.20 and 38,795,220,409.60

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Solution

The fourth proportional to 122,615,795,540.80, 183,923,693,311.20 and 38,795,220,409.60 is: 58,192,830,614.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,615,795,540.80 : 183,923,693,311.20 = 38,795,220,409.60 : x
  2. Step 2: Convert to fraction form
    122,615,795,540.80/183,923,693,311.20 = 38,795,220,409.60/x
  3. Step 3: Cross multiply
    122,615,795,540.80x = 183,923,693,311.20 × 38,795,220,409.60
  4. Step 4: Simplify right side
    122,615,795,540.80x = 7,135,360,220,555,677,532,160
  5. Step 5: Solve for x
    x = 7,135,360,220,555,677,532,160/122,615,795,540.80
  6. Step 6: Final answer
    x = 58,192,830,614.40

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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.