Finding the Fourth Proportional to 406,171,597,131.47, 609,259,991,945.10 and 119,328,480,346.37

Step by Step Solution

1. Step 1: Write the proportion equation
   406,171,597,131.47 : 609,259,991,945.10 = 119,328,480,346.37 : x
2. Step 2: Convert to fraction form
   406,171,597,131.47/609,259,991,945.10 = 119,328,480,346.37/x
3. Step 3: Cross multiply
   406,171,597,131.47x = 609,259,991,945.10 × 119,328,480,346.37
4. Step 4: Simplify right side
   406,171,597,131.47x = 72,702,068,974,650,403,061,760
5. Step 5: Solve for x
   x = 72,702,068,974,650,403,061,760/406,171,597,131.47
6. Step 6: Final answer
   x = 178,993,483,266.92