Home / 47,800,167,456.72-65,970,015,398.43-27,205,364,668.77

Finding the Fourth Proportional to 47,800,167,456.72, 65,970,015,398.43 and 27,205,364,668.77

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Solution

The fourth proportional to 47,800,167,456.72, 65,970,015,398.43 and 27,205,364,668.77 is: 37,546,695,369.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,800,167,456.72 : 65,970,015,398.43 = 27,205,364,668.77 : x
  2. Step 2: Convert to fraction form
    47,800,167,456.72/65,970,015,398.43 = 27,205,364,668.77/x
  3. Step 3: Cross multiply
    47,800,167,456.72x = 65,970,015,398.43 × 27,205,364,668.77
  4. Step 4: Simplify right side
    47,800,167,456.72x = 1,794,738,326,118,660,308,992
  5. Step 5: Solve for x
    x = 1,794,738,326,118,660,308,992/47,800,167,456.72
  6. Step 6: Final answer
    x = 37,546,695,369.71

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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.