Home / 5,305,022,653.17-7,320,954,021.54-2,893,757,692.82

Finding the Fourth Proportional to 5,305,022,653.17, 7,320,954,021.54 and 2,893,757,692.82

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Solution

The fourth proportional to 5,305,022,653.17, 7,320,954,021.54 and 2,893,757,692.82 is: 3,993,398,031.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305,022,653.17 : 7,320,954,021.54 = 2,893,757,692.82 : x
  2. Step 2: Convert to fraction form
    5,305,022,653.17/7,320,954,021.54 = 2,893,757,692.82/x
  3. Step 3: Cross multiply
    5,305,022,653.17x = 7,320,954,021.54 × 2,893,757,692.82
  4. Step 4: Simplify right side
    5,305,022,653.17x = 21,185,067,018,595,983,360
  5. Step 5: Solve for x
    x = 21,185,067,018,595,983,360/5,305,022,653.17
  6. Step 6: Final answer
    x = 3,993,398,031.19

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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.