Home / 18,164,979,586.80-27,242,367,546.60-5,747,116,604.40

Finding the Fourth Proportional to 18,164,979,586.80, 27,242,367,546.60 and 5,747,116,604.40

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Solution

The fourth proportional to 18,164,979,586.80, 27,242,367,546.60 and 5,747,116,604.40 is: 8,619,060,765.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,164,979,586.80 : 27,242,367,546.60 = 5,747,116,604.40 : x
  2. Step 2: Convert to fraction form
    18,164,979,586.80/27,242,367,546.60 = 5,747,116,604.40/x
  3. Step 3: Cross multiply
    18,164,979,586.80x = 27,242,367,546.60 × 5,747,116,604.40
  4. Step 4: Simplify right side
    18,164,979,586.80x = 156,565,062,870,232,530,944
  5. Step 5: Solve for x
    x = 156,565,062,870,232,530,944/18,164,979,586.80
  6. Step 6: Final answer
    x = 8,619,060,765.91

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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.