Home / 25,399,061,119.26-35,052,667,700.04-15,238,171,376.82

Finding the Fourth Proportional to 25,399,061,119.26, 35,052,667,700.04 and 15,238,171,376.82

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Solution

The fourth proportional to 25,399,061,119.26, 35,052,667,700.04 and 15,238,171,376.82 is: 21,029,854,415.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,399,061,119.26 : 35,052,667,700.04 = 15,238,171,376.82 : x
  2. Step 2: Convert to fraction form
    25,399,061,119.26/35,052,667,700.04 = 15,238,171,376.82/x
  3. Step 3: Cross multiply
    25,399,061,119.26x = 35,052,667,700.04 × 15,238,171,376.82
  4. Step 4: Simplify right side
    25,399,061,119.26x = 534,138,557,627,932,475,392
  5. Step 5: Solve for x
    x = 534,138,557,627,932,475,392/25,399,061,119.26
  6. Step 6: Final answer
    x = 21,029,854,415.48

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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.