Home / 17,039,309,449.34-25,561,710,616.16-5,248,422,437.96

Finding the Fourth Proportional to 17,039,309,449.34, 25,561,710,616.16 and 5,248,422,437.96

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Solution

The fourth proportional to 17,039,309,449.34, 25,561,710,616.16 and 5,248,422,437.96 is: 7,873,479,611.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,039,309,449.34 : 25,561,710,616.16 = 5,248,422,437.96 : x
  2. Step 2: Convert to fraction form
    17,039,309,449.34/25,561,710,616.16 = 5,248,422,437.96/x
  3. Step 3: Cross multiply
    17,039,309,449.34x = 25,561,710,616.16 × 5,248,422,437.96
  4. Step 4: Simplify right side
    17,039,309,449.34x = 134,158,655,550,494,474,240
  5. Step 5: Solve for x
    x = 134,158,655,550,494,474,240/17,039,309,449.34
  6. Step 6: Final answer
    x = 7,873,479,611.92

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1.5x scale

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.