Home / 1,738,067,413.98-2,398,578,489.60-945,159,767.22

Finding the Fourth Proportional to 1,738,067,413.98, 2,398,578,489.60 and 945,159,767.22

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Solution

The fourth proportional to 1,738,067,413.98, 2,398,578,489.60 and 945,159,767.22 is: 1,304,345,198.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,067,413.98 : 2,398,578,489.60 = 945,159,767.22 : x
  2. Step 2: Convert to fraction form
    1,738,067,413.98/2,398,578,489.60 = 945,159,767.22/x
  3. Step 3: Cross multiply
    1,738,067,413.98x = 2,398,578,489.60 × 945,159,767.22
  4. Step 4: Simplify right side
    1,738,067,413.98x = 2,267,039,886,889,235,200
  5. Step 5: Solve for x
    x = 2,267,039,886,889,235,200/1,738,067,413.98
  6. Step 6: Final answer
    x = 1,304,345,198.96

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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.