Home / 3,543,836,413.60-5,315,754,620.40-2,092,648,189.60

Finding the Fourth Proportional to 3,543,836,413.60, 5,315,754,620.40 and 2,092,648,189.60

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Solution

The fourth proportional to 3,543,836,413.60, 5,315,754,620.40 and 2,092,648,189.60 is: 3,138,972,284.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,836,413.60 : 5,315,754,620.40 = 2,092,648,189.60 : x
  2. Step 2: Convert to fraction form
    3,543,836,413.60/5,315,754,620.40 = 2,092,648,189.60/x
  3. Step 3: Cross multiply
    3,543,836,413.60x = 5,315,754,620.40 × 2,092,648,189.60
  4. Step 4: Simplify right side
    3,543,836,413.60x = 11,124,004,282,737,893,376
  5. Step 5: Solve for x
    x = 11,124,004,282,737,893,376/3,543,836,413.60
  6. Step 6: Final answer
    x = 3,138,972,284.40

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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.