Home / 26,321,524,742.72-39,488,821,870.08-13,063,005,554.24

Finding the Fourth Proportional to 26,321,524,742.72, 39,488,821,870.08 and 13,063,005,554.24

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Solution

The fourth proportional to 26,321,524,742.72, 39,488,821,870.08 and 13,063,005,554.24 is: 19,597,751,439.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,321,524,742.72 : 39,488,821,870.08 = 13,063,005,554.24 : x
  2. Step 2: Convert to fraction form
    26,321,524,742.72/39,488,821,870.08 = 13,063,005,554.24/x
  3. Step 3: Cross multiply
    26,321,524,742.72x = 39,488,821,870.08 × 13,063,005,554.24
  4. Step 4: Simplify right side
    26,321,524,742.72x = 515,842,699,419,249,016,832
  5. Step 5: Solve for x
    x = 515,842,699,419,249,016,832/26,321,524,742.72
  6. Step 6: Final answer
    x = 19,597,751,439.61

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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.