Finding the Fourth Proportional to 9,956,584,761.42, 14,945,509,344.69 and 4,286,981,855.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,956,584,761.42 : 14,945,509,344.69 = 4,286,981,855.82 : x
2. Step 2: Convert to fraction form
   9,956,584,761.42/14,945,509,344.69 = 4,286,981,855.82/x
3. Step 3: Cross multiply
   9,956,584,761.42x = 14,945,509,344.69 × 4,286,981,855.82
4. Step 4: Simplify right side
   9,956,584,761.42x = 64,071,127,386,674,290,688
5. Step 5: Solve for x
   x = 64,071,127,386,674,290,688/9,956,584,761.42
6. Step 6: Final answer
   x = 6,435,050,664.66