Home / 5,477,770,745.28-8,221,969,413.97-2,643,559,559.33

Finding the Fourth Proportional to 5,477,770,745.28, 8,221,969,413.97 and 2,643,559,559.33

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Solution

The fourth proportional to 5,477,770,745.28, 8,221,969,413.97 and 2,643,559,559.33 is: 3,967,903,523.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,477,770,745.28 : 8,221,969,413.97 = 2,643,559,559.33 : x
  2. Step 2: Convert to fraction form
    5,477,770,745.28/8,221,969,413.97 = 2,643,559,559.33/x
  3. Step 3: Cross multiply
    5,477,770,745.28x = 8,221,969,413.97 × 2,643,559,559.33
  4. Step 4: Simplify right side
    5,477,770,745.28x = 21,735,265,840,771,551,232
  5. Step 5: Solve for x
    x = 21,735,265,840,771,551,232/5,477,770,745.28
  6. Step 6: Final answer
    x = 3,967,903,523.44

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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.