Finding the Fourth Proportional to 469,915,068,742.56, 704,871,722,665.60 and 147,242,584,118.82

Step by Step Solution

1. Step 1: Write the proportion equation
   469,915,068,742.56 : 704,871,722,665.60 = 147,242,584,118.82 : x
2. Step 2: Convert to fraction form
   469,915,068,742.56/704,871,722,665.60 = 147,242,584,118.82/x
3. Step 3: Cross multiply
   469,915,068,742.56x = 704,871,722,665.60 × 147,242,584,118.82
4. Step 4: Simplify right side
   469,915,068,742.56x = 103,787,133,917,567,167,496,192
5. Step 5: Solve for x
   x = 103,787,133,917,567,167,496,192/469,915,068,742.56
6. Step 6: Final answer
   x = 220,863,600,299.71