Home / 17,102,032,826.20-25,653,049,239.30-15,449,038,739.80

Finding the Fourth Proportional to 17,102,032,826.20, 25,653,049,239.30 and 15,449,038,739.80

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Solution

The fourth proportional to 17,102,032,826.20, 25,653,049,239.30 and 15,449,038,739.80 is: 23,173,558,109.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,102,032,826.20 : 25,653,049,239.30 = 15,449,038,739.80 : x
  2. Step 2: Convert to fraction form
    17,102,032,826.20/25,653,049,239.30 = 15,449,038,739.80/x
  3. Step 3: Cross multiply
    17,102,032,826.20x = 25,653,049,239.30 × 15,449,038,739.80
  4. Step 4: Simplify right side
    17,102,032,826.20x = 396,314,951,491,942,612,992
  5. Step 5: Solve for x
    x = 396,314,951,491,942,612,992/17,102,032,826.20
  6. Step 6: Final answer
    x = 23,173,558,109.70

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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.