Home / 1,794,072,015.40-2,690,604,138.30-567,616,412.20

Finding the Fourth Proportional to 1,794,072,015.40, 2,690,604,138.30 and 567,616,412.20

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Solution

The fourth proportional to 1,794,072,015.40, 2,690,604,138.30 and 567,616,412.20 is: 851,265,197.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,072,015.40 : 2,690,604,138.30 = 567,616,412.20 : x
  2. Step 2: Convert to fraction form
    1,794,072,015.40/2,690,604,138.30 = 567,616,412.20/x
  3. Step 3: Cross multiply
    1,794,072,015.40x = 2,690,604,138.30 × 567,616,412.20
  4. Step 4: Simplify right side
    1,794,072,015.40x = 1,527,231,067,632,318,720
  5. Step 5: Solve for x
    x = 1,527,231,067,632,318,720/1,794,072,015.40
  6. Step 6: Final answer
    x = 851,265,197.01

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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.