Home / 25,444,103,803.44-38,116,504,054.60-19,821,715,010.52

Finding the Fourth Proportional to 25,444,103,803.44, 38,116,504,054.60 and 19,821,715,010.52

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Solution

The fourth proportional to 25,444,103,803.44, 38,116,504,054.60 and 19,821,715,010.52 is: 29,693,892,400.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,444,103,803.44 : 38,116,504,054.60 = 19,821,715,010.52 : x
  2. Step 2: Convert to fraction form
    25,444,103,803.44/38,116,504,054.60 = 19,821,715,010.52/x
  3. Step 3: Cross multiply
    25,444,103,803.44x = 38,116,504,054.60 × 19,821,715,010.52
  4. Step 4: Simplify right side
    25,444,103,803.44x = 755,534,480,567,611,293,696
  5. Step 5: Solve for x
    x = 755,534,480,567,611,293,696/25,444,103,803.44
  6. Step 6: Final answer
    x = 29,693,892,400.54

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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.