Home / 7,082,770,811.22-9,770,693,390.33-4,222,896,061.95

Finding the Fourth Proportional to 7,082,770,811.22, 9,770,693,390.33 and 4,222,896,061.95

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Solution

The fourth proportional to 7,082,770,811.22, 9,770,693,390.33 and 4,222,896,061.95 is: 5,825,491,709.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,082,770,811.22 : 9,770,693,390.33 = 4,222,896,061.95 : x
  2. Step 2: Convert to fraction form
    7,082,770,811.22/9,770,693,390.33 = 4,222,896,061.95/x
  3. Step 3: Cross multiply
    7,082,770,811.22x = 9,770,693,390.33 × 4,222,896,061.95
  4. Step 4: Simplify right side
    7,082,770,811.22x = 41,260,622,640,524,337,152
  5. Step 5: Solve for x
    x = 41,260,622,640,524,337,152/7,082,770,811.22
  6. Step 6: Final answer
    x = 5,825,491,709.43

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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.