Finding the Fourth Proportional to 6,825,497,111.94, 10,238,245,667.91 and 1,918,170,917.94

Step by Step Solution

1. Step 1: Write the proportion equation
   6,825,497,111.94 : 10,238,245,667.91 = 1,918,170,917.94 : x
2. Step 2: Convert to fraction form
   6,825,497,111.94/10,238,245,667.91 = 1,918,170,917.94/x
3. Step 3: Cross multiply
   6,825,497,111.94x = 10,238,245,667.91 × 1,918,170,917.94
4. Step 4: Simplify right side
   6,825,497,111.94x = 19,638,705,090,907,848,704
5. Step 5: Solve for x
   x = 19,638,705,090,907,848,704/6,825,497,111.94
6. Step 6: Final answer
   x = 2,877,256,376.91