Home / 7,082,770,827.97-9,770,693,413.44-4,222,896,078.70

Finding the Fourth Proportional to 7,082,770,827.97, 9,770,693,413.44 and 4,222,896,078.70

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Solution

The fourth proportional to 7,082,770,827.97, 9,770,693,413.44 and 4,222,896,078.70 is: 5,825,491,732.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,082,770,827.97 : 9,770,693,413.44 = 4,222,896,078.70 : x
  2. Step 2: Convert to fraction form
    7,082,770,827.97/9,770,693,413.44 = 4,222,896,078.70/x
  3. Step 3: Cross multiply
    7,082,770,827.97x = 9,770,693,413.44 × 4,222,896,078.70
  4. Step 4: Simplify right side
    7,082,770,827.97x = 41,260,622,901,795,692,544
  5. Step 5: Solve for x
    x = 41,260,622,901,795,692,544/7,082,770,827.97
  6. Step 6: Final answer
    x = 5,825,491,732.54

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Double scale
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1.5x scale

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.