Home / 2,274,611,019.24-3,138,902,993.66-1,271,036,833.20

Finding the Fourth Proportional to 2,274,611,019.24, 3,138,902,993.66 and 1,271,036,833.20

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Solution

The fourth proportional to 2,274,611,019.24, 3,138,902,993.66 and 1,271,036,833.20 is: 1,753,997,183.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,274,611,019.24 : 3,138,902,993.66 = 1,271,036,833.20 : x
  2. Step 2: Convert to fraction form
    2,274,611,019.24/3,138,902,993.66 = 1,271,036,833.20/x
  3. Step 3: Cross multiply
    2,274,611,019.24x = 3,138,902,993.66 × 1,271,036,833.20
  4. Step 4: Simplify right side
    2,274,611,019.24x = 3,989,661,320,777,251,328
  5. Step 5: Solve for x
    x = 3,989,661,320,777,251,328/2,274,611,019.24
  6. Step 6: Final answer
    x = 1,753,997,183.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.