Finding the Fourth Proportional to 142,003,055,479.08, 195,970,376,552.73 and 78,638,282,167.08

Step by Step Solution

1. Step 1: Write the proportion equation
   142,003,055,479.08 : 195,970,376,552.73 = 78,638,282,167.08 : x
2. Step 2: Convert to fraction form
   142,003,055,479.08/195,970,376,552.73 = 78,638,282,167.08/x
3. Step 3: Cross multiply
   142,003,055,479.08x = 195,970,376,552.73 × 78,638,282,167.08
4. Step 4: Simplify right side
   142,003,055,479.08x = 15,410,773,767,742,501,683,200
5. Step 5: Solve for x
   x = 15,410,773,767,742,501,683,200/142,003,055,479.08
6. Step 6: Final answer
   x = 108,524,240,663.35