Finding the Fourth Proportional to 3,628,621,733.31, 5,438,510,699.81 and 1,880,860,912.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,628,621,733.31 : 5,438,510,699.81 = 1,880,860,912.83 : x
2. Step 2: Convert to fraction form
   3,628,621,733.31/5,438,510,699.81 = 1,880,860,912.83/x
3. Step 3: Cross multiply
   3,628,621,733.31x = 5,438,510,699.81 × 1,880,860,912.83
4. Step 4: Simplify right side
   3,628,621,733.31x = 10,229,082,199,271,329,792
5. Step 5: Solve for x
   x = 10,229,082,199,271,329,792/3,628,621,733.31
6. Step 6: Final answer
   x = 2,818,999,320.15