Home / 2,329,655,891.50-3,212,795,917.83-1,821,085,793.92

Finding the Fourth Proportional to 2,329,655,891.50, 3,212,795,917.83 and 1,821,085,793.92

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Solution

The fourth proportional to 2,329,655,891.50, 3,212,795,917.83 and 1,821,085,793.92 is: 2,511,433,995.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329,655,891.50 : 3,212,795,917.83 = 1,821,085,793.92 : x
  2. Step 2: Convert to fraction form
    2,329,655,891.50/3,212,795,917.83 = 1,821,085,793.92/x
  3. Step 3: Cross multiply
    2,329,655,891.50x = 3,212,795,917.83 × 1,821,085,793.92
  4. Step 4: Simplify right side
    2,329,655,891.50x = 5,850,777,004,724,380,672
  5. Step 5: Solve for x
    x = 5,850,777,004,724,380,672/2,329,655,891.50
  6. Step 6: Final answer
    x = 2,511,433,995.93

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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.