Home / 5,305,022,653.92-7,320,954,022.58-2,893,757,693.57

Finding the Fourth Proportional to 5,305,022,653.92, 7,320,954,022.58 and 2,893,757,693.57

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Solution

The fourth proportional to 5,305,022,653.92, 7,320,954,022.58 and 2,893,757,693.57 is: 3,993,398,032.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305,022,653.92 : 7,320,954,022.58 = 2,893,757,693.57 : x
  2. Step 2: Convert to fraction form
    5,305,022,653.92/7,320,954,022.58 = 2,893,757,693.57/x
  3. Step 3: Cross multiply
    5,305,022,653.92x = 7,320,954,022.58 × 2,893,757,693.57
  4. Step 4: Simplify right side
    5,305,022,653.92x = 21,185,067,027,100,565,504
  5. Step 5: Solve for x
    x = 21,185,067,027,100,565,504/5,305,022,653.92
  6. Step 6: Final answer
    x = 3,993,398,032.23

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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.