Home / 4,910,629,540.80-6,776,589,471.84-2,682,913,782.72

Finding the Fourth Proportional to 4,910,629,540.80, 6,776,589,471.84 and 2,682,913,782.72

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Solution

The fourth proportional to 4,910,629,540.80, 6,776,589,471.84 and 2,682,913,782.72 is: 3,702,377,697.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,629,540.80 : 6,776,589,471.84 = 2,682,913,782.72 : x
  2. Step 2: Convert to fraction form
    4,910,629,540.80/6,776,589,471.84 = 2,682,913,782.72/x
  3. Step 3: Cross multiply
    4,910,629,540.80x = 6,776,589,471.84 × 2,682,913,782.72
  4. Step 4: Simplify right side
    4,910,629,540.80x = 18,181,005,293,834,780,672
  5. Step 5: Solve for x
    x = 18,181,005,293,834,780,672/4,910,629,540.80
  6. Step 6: Final answer
    x = 3,702,377,697.76

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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.