Finding the Fourth Proportional to 30,945,944,985.63, 42,705,147,365.83 and 17,397,642,535.94

Step by Step Solution

1. Step 1: Write the proportion equation
   30,945,944,985.63 : 42,705,147,365.83 = 17,397,642,535.94 : x
2. Step 2: Convert to fraction form
   30,945,944,985.63/42,705,147,365.83 = 17,397,642,535.94/x
3. Step 3: Cross multiply
   30,945,944,985.63x = 42,705,147,365.83 × 17,397,642,535.94
4. Step 4: Simplify right side
   30,945,944,985.63x = 742,968,888,315,136,573,440
5. Step 5: Solve for x
   x = 742,968,888,315,136,573,440/30,945,944,985.63
6. Step 6: Final answer
   x = 24,008,602,376.18