Finding the Fourth Proportional to 152,957,168,980.93, 211,081,549,426.82 and 83,434,324,916.72

Step by Step Solution

1. Step 1: Write the proportion equation
   152,957,168,980.93 : 211,081,549,426.82 = 83,434,324,916.72 : x
2. Step 2: Convert to fraction form
   152,957,168,980.93/211,081,549,426.82 = 83,434,324,916.72/x
3. Step 3: Cross multiply
   152,957,168,980.93x = 211,081,549,426.82 × 83,434,324,916.72
4. Step 4: Simplify right side
   152,957,168,980.93x = 17,611,446,578,800,937,140,224
5. Step 5: Solve for x
   x = 17,611,446,578,800,937,140,224/152,957,168,980.93
6. Step 6: Final answer
   x = 115,139,726,343.89