Home / 3,498,010,431.54-5,247,015,647.67-1,168,947,413.74

Finding the Fourth Proportional to 3,498,010,431.54, 5,247,015,647.67 and 1,168,947,413.74

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Solution

The fourth proportional to 3,498,010,431.54, 5,247,015,647.67 and 1,168,947,413.74 is: 1,753,421,120.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,010,431.54 : 5,247,015,647.67 = 1,168,947,413.74 : x
  2. Step 2: Convert to fraction form
    3,498,010,431.54/5,247,015,647.67 = 1,168,947,413.74/x
  3. Step 3: Cross multiply
    3,498,010,431.54x = 5,247,015,647.67 × 1,168,947,413.74
  4. Step 4: Simplify right side
    3,498,010,431.54x = 6,133,485,371,197,157,376
  5. Step 5: Solve for x
    x = 6,133,485,371,197,157,376/3,498,010,431.54
  6. Step 6: Final answer
    x = 1,753,421,120.73

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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.