Finding the Fourth Proportional to 12,170,240,856.47, 16,810,686,843.32 and 10,064,203,946.39

Step by Step Solution

1. Step 1: Write the proportion equation
   12,170,240,856.47 : 16,810,686,843.32 = 10,064,203,946.39 : x
2. Step 2: Convert to fraction form
   12,170,240,856.47/16,810,686,843.32 = 10,064,203,946.39/x
3. Step 3: Cross multiply
   12,170,240,856.47x = 16,810,686,843.32 × 10,064,203,946.39
4. Step 4: Simplify right side
   12,170,240,856.47x = 169,186,180,870,027,214,848
5. Step 5: Solve for x
   x = 169,186,180,870,027,214,848/12,170,240,856.47
6. Step 6: Final answer
   x = 13,901,629,627.99