Home / 5,305,022,670.88-7,320,954,045.96-2,893,757,710.48

Finding the Fourth Proportional to 5,305,022,670.88, 7,320,954,045.96 and 2,893,757,710.48

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Solution

The fourth proportional to 5,305,022,670.88, 7,320,954,045.96 and 2,893,757,710.48 is: 3,993,398,055.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305,022,670.88 : 7,320,954,045.96 = 2,893,757,710.48 : x
  2. Step 2: Convert to fraction form
    5,305,022,670.88/7,320,954,045.96 = 2,893,757,710.48/x
  3. Step 3: Cross multiply
    5,305,022,670.88x = 7,320,954,045.96 × 2,893,757,710.48
  4. Step 4: Simplify right side
    5,305,022,670.88x = 21,185,067,218,566,504,448
  5. Step 5: Solve for x
    x = 21,185,067,218,566,504,448/5,305,022,670.88
  6. Step 6: Final answer
    x = 3,993,398,055.55

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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.