Finding the Fourth Proportional to 9,742,116,039.48, 13,444,120,130.58 and 5,286,780,415.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,742,116,039.48 : 13,444,120,130.58 = 5,286,780,415.98 : x
2. Step 2: Convert to fraction form
   9,742,116,039.48/13,444,120,130.58 = 5,286,780,415.98/x
3. Step 3: Cross multiply
   9,742,116,039.48x = 13,444,120,130.58 × 5,286,780,415.98
4. Step 4: Simplify right side
   9,742,116,039.48x = 71,076,111,016,432,820,224
5. Step 5: Solve for x
   x = 71,076,111,016,432,820,224/9,742,116,039.48
6. Step 6: Final answer
   x = 7,295,756,971.93