Home / 18,010,086,611.24-24,853,921,879.37-9,981,945,449.73

Finding the Fourth Proportional to 18,010,086,611.24, 24,853,921,879.37 and 9,981,945,449.73

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Solution

The fourth proportional to 18,010,086,611.24, 24,853,921,879.37 and 9,981,945,449.73 is: 13,775,086,026.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,010,086,611.24 : 24,853,921,879.37 = 9,981,945,449.73 : x
  2. Step 2: Convert to fraction form
    18,010,086,611.24/24,853,921,879.37 = 9,981,945,449.73/x
  3. Step 3: Cross multiply
    18,010,086,611.24x = 24,853,921,879.37 × 9,981,945,449.73
  4. Step 4: Simplify right side
    18,010,086,611.24x = 248,090,492,411,672,363,008
  5. Step 5: Solve for x
    x = 248,090,492,411,672,363,008/18,010,086,611.24
  6. Step 6: Final answer
    x = 13,775,086,026.34

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Double scale
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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.