Home / 76,307,990,871.18-114,474,419,761.41-22,530,562,517.82

Finding the Fourth Proportional to 76,307,990,871.18, 114,474,419,761.41 and 22,530,562,517.82

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Solution

The fourth proportional to 76,307,990,871.18, 114,474,419,761.41 and 22,530,562,517.82 is: 33,799,514,856.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,307,990,871.18 : 114,474,419,761.41 = 22,530,562,517.82 : x
  2. Step 2: Convert to fraction form
    76,307,990,871.18/114,474,419,761.41 = 22,530,562,517.82/x
  3. Step 3: Cross multiply
    76,307,990,871.18x = 114,474,419,761.41 × 22,530,562,517.82
  4. Step 4: Simplify right side
    76,307,990,871.18x = 2,579,173,071,125,617,311,744
  5. Step 5: Solve for x
    x = 2,579,173,071,125,617,311,744/76,307,990,871.18
  6. Step 6: Final answer
    x = 33,799,514,856.57

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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.