Home / 11,407,611,145.32-17,099,339,653.50-3,837,188,968.84

Finding the Fourth Proportional to 11,407,611,145.32, 17,099,339,653.50 and 3,837,188,968.84

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Solution

The fourth proportional to 11,407,611,145.32, 17,099,339,653.50 and 3,837,188,968.84 is: 5,751,721,079.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,407,611,145.32 : 17,099,339,653.50 = 3,837,188,968.84 : x
  2. Step 2: Convert to fraction form
    11,407,611,145.32/17,099,339,653.50 = 3,837,188,968.84/x
  3. Step 3: Cross multiply
    11,407,611,145.32x = 17,099,339,653.50 × 3,837,188,968.84
  4. Step 4: Simplify right side
    11,407,611,145.32x = 65,613,397,492,790,607,872
  5. Step 5: Solve for x
    x = 65,613,397,492,790,607,872/11,407,611,145.32
  6. Step 6: Final answer
    x = 5,751,721,079.64

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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.