Home / 47,800,167,458.72-65,970,015,401.20-27,205,364,670.78

Finding the Fourth Proportional to 47,800,167,458.72, 65,970,015,401.20 and 27,205,364,670.78

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Solution

The fourth proportional to 47,800,167,458.72, 65,970,015,401.20 and 27,205,364,670.78 is: 37,546,695,372.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,800,167,458.72 : 65,970,015,401.20 = 27,205,364,670.78 : x
  2. Step 2: Convert to fraction form
    47,800,167,458.72/65,970,015,401.20 = 27,205,364,670.78/x
  3. Step 3: Cross multiply
    47,800,167,458.72x = 65,970,015,401.20 × 27,205,364,670.78
  4. Step 4: Simplify right side
    47,800,167,458.72x = 1,794,738,326,326,618,882,048
  5. Step 5: Solve for x
    x = 1,794,738,326,326,618,882,048/47,800,167,458.72
  6. Step 6: Final answer
    x = 37,546,695,372.49

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1.5x scale

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.