Home / 4,976,378,990.70-6,867,426,413.58-2,718,349,843.92

Finding the Fourth Proportional to 4,976,378,990.70, 6,867,426,413.58 and 2,718,349,843.92

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Solution

The fourth proportional to 4,976,378,990.70, 6,867,426,413.58 and 2,718,349,843.92 is: 3,751,335,570.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976,378,990.70 : 6,867,426,413.58 = 2,718,349,843.92 : x
  2. Step 2: Convert to fraction form
    4,976,378,990.70/6,867,426,413.58 = 2,718,349,843.92/x
  3. Step 3: Cross multiply
    4,976,378,990.70x = 6,867,426,413.58 × 2,718,349,843.92
  4. Step 4: Simplify right side
    4,976,378,990.70x = 18,668,067,519,487,279,104
  5. Step 5: Solve for x
    x = 18,668,067,519,487,279,104/4,976,378,990.70
  6. Step 6: Final answer
    x = 3,751,335,570.38

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1.5x scale

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.