Home / 17,969,794,056.11-24,797,570,814.69-9,831,557,540.36

Finding the Fourth Proportional to 17,969,794,056.11, 24,797,570,814.69 and 9,831,557,540.36

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Solution

The fourth proportional to 17,969,794,056.11, 24,797,570,814.69 and 9,831,557,540.36 is: 13,567,141,813.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,969,794,056.11 : 24,797,570,814.69 = 9,831,557,540.36 : x
  2. Step 2: Convert to fraction form
    17,969,794,056.11/24,797,570,814.69 = 9,831,557,540.36/x
  3. Step 3: Cross multiply
    17,969,794,056.11x = 24,797,570,814.69 × 9,831,557,540.36
  4. Step 4: Simplify right side
    17,969,794,056.11x = 243,798,744,325,776,539,648
  5. Step 5: Solve for x
    x = 243,798,744,325,776,539,648/17,969,794,056.11
  6. Step 6: Final answer
    x = 13,567,141,813.90

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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.