Home / 18,287,604,015.80-27,431,406,023.70-5,867,190,116.60

Finding the Fourth Proportional to 18,287,604,015.80, 27,431,406,023.70 and 5,867,190,116.60

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Solution

The fourth proportional to 18,287,604,015.80, 27,431,406,023.70 and 5,867,190,116.60 is: 8,800,785,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,287,604,015.80 : 27,431,406,023.70 = 5,867,190,116.60 : x
  2. Step 2: Convert to fraction form
    18,287,604,015.80/27,431,406,023.70 = 5,867,190,116.60/x
  3. Step 3: Cross multiply
    18,287,604,015.80x = 27,431,406,023.70 × 5,867,190,116.60
  4. Step 4: Simplify right side
    18,287,604,015.80x = 160,945,274,306,694,348,800
  5. Step 5: Solve for x
    x = 160,945,274,306,694,348,800/18,287,604,015.80
  6. Step 6: Final answer
    x = 8,800,785,174.90

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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.