Home / 18,164,979,310.80-27,242,367,132.60-5,747,116,328.40

Finding the Fourth Proportional to 18,164,979,310.80, 27,242,367,132.60 and 5,747,116,328.40

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Solution

The fourth proportional to 18,164,979,310.80, 27,242,367,132.60 and 5,747,116,328.40 is: 8,619,060,351.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,164,979,310.80 : 27,242,367,132.60 = 5,747,116,328.40 : x
  2. Step 2: Convert to fraction form
    18,164,979,310.80/27,242,367,132.60 = 5,747,116,328.40/x
  3. Step 3: Cross multiply
    18,164,979,310.80x = 27,242,367,132.60 × 5,747,116,328.40
  4. Step 4: Simplify right side
    18,164,979,310.80x = 156,565,052,972,032,917,504
  5. Step 5: Solve for x
    x = 156,565,052,972,032,917,504/18,164,979,310.80
  6. Step 6: Final answer
    x = 8,619,060,351.97

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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.