Finding the Fourth Proportional to 9,742,116,040.48, 13,444,120,131.96 and 5,286,780,416.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,742,116,040.48 : 13,444,120,131.96 = 5,286,780,416.98 : x
2. Step 2: Convert to fraction form
   9,742,116,040.48/13,444,120,131.96 = 5,286,780,416.98/x
3. Step 3: Cross multiply
   9,742,116,040.48x = 13,444,120,131.96 × 5,286,780,416.98
4. Step 4: Simplify right side
   9,742,116,040.48x = 71,076,111,037,172,686,848
5. Step 5: Solve for x
   x = 71,076,111,037,172,686,848/9,742,116,040.48
6. Step 6: Final answer
   x = 7,295,756,973.31