Finding the Fourth Proportional to 50,990,003,328.63, 76,485,148,482.69 and 19,557,287,654.43

Step by Step Solution

1. Step 1: Write the proportion equation
   50,990,003,328.63 : 76,485,148,482.69 = 19,557,287,654.43 : x
2. Step 2: Convert to fraction form
   50,990,003,328.63/76,485,148,482.69 = 19,557,287,654.43/x
3. Step 3: Cross multiply
   50,990,003,328.63x = 76,485,148,482.69 × 19,557,287,654.43
4. Step 4: Simplify right side
   50,990,003,328.63x = 1,495,842,050,167,758,651,392
5. Step 5: Solve for x
   x = 1,495,842,050,167,758,651,392/50,990,003,328.63
6. Step 6: Final answer
   x = 29,335,986,517.34