Home / 3,870,233,413.26-5,341,375,535.85-2,199,733,660.32

Finding the Fourth Proportional to 3,870,233,413.26, 5,341,375,535.85 and 2,199,733,660.32

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Solution

The fourth proportional to 3,870,233,413.26, 5,341,375,535.85 and 2,199,733,660.32 is: 3,035,890,165.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,870,233,413.26 : 5,341,375,535.85 = 2,199,733,660.32 : x
  2. Step 2: Convert to fraction form
    3,870,233,413.26/5,341,375,535.85 = 2,199,733,660.32/x
  3. Step 3: Cross multiply
    3,870,233,413.26x = 5,341,375,535.85 × 2,199,733,660.32
  4. Step 4: Simplify right side
    3,870,233,413.26x = 11,749,603,558,619,023,360
  5. Step 5: Solve for x
    x = 11,749,603,558,619,023,360/3,870,233,413.26
  6. Step 6: Final answer
    x = 3,035,890,165.79

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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.