Home / 1,083,337,625.82-1,624,494,170.13-419,662,479.75

Finding the Fourth Proportional to 1,083,337,625.82, 1,624,494,170.13 and 419,662,479.75

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Solution

The fourth proportional to 1,083,337,625.82, 1,624,494,170.13 and 419,662,479.75 is: 629,295,277.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,337,625.82 : 1,624,494,170.13 = 419,662,479.75 : x
  2. Step 2: Convert to fraction form
    1,083,337,625.82/1,624,494,170.13 = 419,662,479.75/x
  3. Step 3: Cross multiply
    1,083,337,625.82x = 1,624,494,170.13 × 419,662,479.75
  4. Step 4: Simplify right side
    1,083,337,625.82x = 681,739,251,776,174,208
  5. Step 5: Solve for x
    x = 681,739,251,776,174,208/1,083,337,625.82
  6. Step 6: Final answer
    x = 629,295,277.42

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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.