Finding the Fourth Proportional to 35,779,567,951.69, 49,378,012,849.79 and 19,722,212,812.15

Step by Step Solution

1. Step 1: Write the proportion equation
   35,779,567,951.69 : 49,378,012,849.79 = 19,722,212,812.15 : x
2. Step 2: Convert to fraction form
   35,779,567,951.69/49,378,012,849.79 = 19,722,212,812.15/x
3. Step 3: Cross multiply
   35,779,567,951.69x = 49,378,012,849.79 × 19,722,212,812.15
4. Step 4: Simplify right side
   35,779,567,951.69x = 973,843,677,664,635,781,120
5. Step 5: Solve for x
   x = 973,843,677,664,635,781,120/35,779,567,951.69
6. Step 6: Final answer
   x = 27,217,871,355.50