Home / 3,405,485,608.85-5,108,228,413.28-1,568,825,512.85

Finding the Fourth Proportional to 3,405,485,608.85, 5,108,228,413.28 and 1,568,825,512.85

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Solution

The fourth proportional to 3,405,485,608.85, 5,108,228,413.28 and 1,568,825,512.85 is: 2,353,238,269.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,485,608.85 : 5,108,228,413.28 = 1,568,825,512.85 : x
  2. Step 2: Convert to fraction form
    3,405,485,608.85/5,108,228,413.28 = 1,568,825,512.85/x
  3. Step 3: Cross multiply
    3,405,485,608.85x = 5,108,228,413.28 × 1,568,825,512.85
  4. Step 4: Simplify right side
    3,405,485,608.85x = 8,013,919,060,211,092,480
  5. Step 5: Solve for x
    x = 8,013,919,060,211,092,480/3,405,485,608.85
  6. Step 6: Final answer
    x = 2,353,238,269.28

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Double scale
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1.5x scale

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.