Finding the Fourth Proportional to 147,667,111,270.51, 203,777,957,221.51 and 83,436,456,528.09

Step by Step Solution

1. Step 1: Write the proportion equation
   147,667,111,270.51 : 203,777,957,221.51 = 83,436,456,528.09 : x
2. Step 2: Convert to fraction form
   147,667,111,270.51/203,777,957,221.51 = 83,436,456,528.09/x
3. Step 3: Cross multiply
   147,667,111,270.51x = 203,777,957,221.51 × 83,436,456,528.09
4. Step 4: Simplify right side
   147,667,111,270.51x = 17,002,510,669,095,502,872,576
5. Step 5: Solve for x
   x = 17,002,510,669,095,502,872,576/147,667,111,270.51
6. Step 6: Final answer
   x = 115,140,809,099.66