Finding the Fourth Proportional to 2,009,859,345.69, 2,773,590,590.51 and 1,105,595,858.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009,859,345.69 : 2,773,590,590.51 = 1,105,595,858.46 : x
2. Step 2: Convert to fraction form
   2,009,859,345.69/2,773,590,590.51 = 1,105,595,858.46/x
3. Step 3: Cross multiply
   2,009,859,345.69x = 2,773,590,590.51 × 1,105,595,858.46
4. Step 4: Simplify right side
   2,009,859,345.69x = 3,066,470,269,915,414,016
5. Step 5: Solve for x
   x = 3,066,470,269,915,414,016/2,009,859,345.69
6. Step 6: Final answer
   x = 1,525,713,864.75