Finding the Fourth Proportional to 25,111,612,215.74, 37,654,339,145.60 and 11,843,307,949.98

Step by Step Solution

1. Step 1: Write the proportion equation
   25,111,612,215.74 : 37,654,339,145.60 = 11,843,307,949.98 : x
2. Step 2: Convert to fraction form
   25,111,612,215.74/37,654,339,145.60 = 11,843,307,949.98/x
3. Step 3: Cross multiply
   25,111,612,215.74x = 37,654,339,145.60 × 11,843,307,949.98
4. Step 4: Simplify right side
   25,111,612,215.74x = 445,951,934,154,327,588,864
5. Step 5: Solve for x
   x = 445,951,934,154,327,588,864/25,111,612,215.74
6. Step 6: Final answer
   x = 17,758,793,434.81