Finding the Fourth Proportional to 13,374,084,325,562, 18,455,947,091,662 and 7,742,848,708,888

Step by Step Solution

1. Step 1: Write the proportion equation
   13,374,084,325,562 : 18,455,947,091,662 = 7,742,848,708,888 : x
2. Step 2: Convert to fraction form
   13,374,084,325,562/18,455,947,091,662 = 7,742,848,708,888/x
3. Step 3: Cross multiply
   13,374,084,325,562x = 18,455,947,091,662 × 7,742,848,708,888
4. Step 4: Simplify right side
   13,374,084,325,562x = 142,901,606,109,980,359,598,800,896
5. Step 5: Solve for x
   x = 142,901,606,109,980,359,598,800,896/13,374,084,325,562
6. Step 6: Final answer
   x = 10,684,963,742,665.46