Home / 209,451,796,718.97-314,177,699,230.34-50,274,896,081.16

Finding the Fourth Proportional to 209,451,796,718.97, 314,177,699,230.34 and 50,274,896,081.16

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Solution

The fourth proportional to 209,451,796,718.97, 314,177,699,230.34 and 50,274,896,081.16 is: 75,412,345,118.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,451,796,718.97 : 314,177,699,230.34 = 50,274,896,081.16 : x
  2. Step 2: Convert to fraction form
    209,451,796,718.97/314,177,699,230.34 = 50,274,896,081.16/x
  3. Step 3: Cross multiply
    209,451,796,718.97x = 314,177,699,230.34 × 50,274,896,081.16
  4. Step 4: Simplify right side
    209,451,796,718.97x = 15,795,251,179,823,288,025,088
  5. Step 5: Solve for x
    x = 15,795,251,179,823,288,025,088/209,451,796,718.97
  6. Step 6: Final answer
    x = 75,412,345,118.32

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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.