Home / 1,992,557,928,283-2,993,605,055,415.20-1,277,662,517,251

Finding the Fourth Proportional to 1,992,557,928,283, 2,993,605,055,415.20 and 1,277,662,517,251

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Solution

The fourth proportional to 1,992,557,928,283, 2,993,605,055,415.20 and 1,277,662,517,251 is: 1,919,551,204,241.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,557,928,283 : 2,993,605,055,415.20 = 1,277,662,517,251 : x
  2. Step 2: Convert to fraction form
    1,992,557,928,283/2,993,605,055,415.20 = 1,277,662,517,251/x
  3. Step 3: Cross multiply
    1,992,557,928,283x = 2,993,605,055,415.20 × 1,277,662,517,251
  4. Step 4: Simplify right side
    1,992,557,928,283x = 3,824,816,970,757,104,002,400,256
  5. Step 5: Solve for x
    x = 3,824,816,970,757,104,002,400,256/1,992,557,928,283
  6. Step 6: Final answer
    x = 1,919,551,204,241.76

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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.