Home / 151,857,976,575.12-227,627,511,441.36-51,093,861,515.52

Finding the Fourth Proportional to 151,857,976,575.12, 227,627,511,441.36 and 51,093,861,515.52

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Solution

The fourth proportional to 151,857,976,575.12, 227,627,511,441.36 and 51,093,861,515.52 is: 76,587,142,862.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,857,976,575.12 : 227,627,511,441.36 = 51,093,861,515.52 : x
  2. Step 2: Convert to fraction form
    151,857,976,575.12/227,627,511,441.36 = 51,093,861,515.52/x
  3. Step 3: Cross multiply
    151,857,976,575.12x = 227,627,511,441.36 × 51,093,861,515.52
  4. Step 4: Simplify right side
    151,857,976,575.12x = 11,630,368,546,707,289,931,776
  5. Step 5: Solve for x
    x = 11,630,368,546,707,289,931,776/151,857,976,575.12
  6. Step 6: Final answer
    x = 76,587,142,862.09

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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.