Finding the Fourth Proportional to 78,373,849,081.70, 117,486,296,299.82 and 49,964,033,588.42

Step by Step Solution

1. Step 1: Write the proportion equation
   78,373,849,081.70 : 117,486,296,299.82 = 49,964,033,588.42 : x
2. Step 2: Convert to fraction form
   78,373,849,081.70/117,486,296,299.82 = 49,964,033,588.42/x
3. Step 3: Cross multiply
   78,373,849,081.70x = 117,486,296,299.82 × 49,964,033,588.42
4. Step 4: Simplify right side
   78,373,849,081.70x = 5,870,089,254,503,271,366,656
5. Step 5: Solve for x
   x = 5,870,089,254,503,271,366,656/78,373,849,081.70
6. Step 6: Final answer
   x = 74,898,570,419.63