Home / 3,963,449,546.58-5,941,247,323.79-1,861,162,653.21

Finding the Fourth Proportional to 3,963,449,546.58, 5,941,247,323.79 and 1,861,162,653.21

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Solution

The fourth proportional to 3,963,449,546.58, 5,941,247,323.79 and 1,861,162,653.21 is: 2,789,899,935.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,449,546.58 : 5,941,247,323.79 = 1,861,162,653.21 : x
  2. Step 2: Convert to fraction form
    3,963,449,546.58/5,941,247,323.79 = 1,861,162,653.21/x
  3. Step 3: Cross multiply
    3,963,449,546.58x = 5,941,247,323.79 × 1,861,162,653.21
  4. Step 4: Simplify right side
    3,963,449,546.58x = 11,057,627,632,504,477,696
  5. Step 5: Solve for x
    x = 11,057,627,632,504,477,696/3,963,449,546.58
  6. Step 6: Final answer
    x = 2,789,899,935.03

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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.