Finding the Fourth Proportional to 3,915,700,412.00, 5,869,623,348.59 and 1,818,649,529.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,915,700,412.00 : 5,869,623,348.59 = 1,818,649,529.53 : x
2. Step 2: Convert to fraction form
   3,915,700,412.00/5,869,623,348.59 = 1,818,649,529.53/x
3. Step 3: Cross multiply
   3,915,700,412.00x = 5,869,623,348.59 × 1,818,649,529.53
4. Step 4: Simplify right side
   3,915,700,412.00x = 10,674,787,741,407,516,672
5. Step 5: Solve for x
   x = 10,674,787,741,407,516,672/3,915,700,412.00
6. Step 6: Final answer
   x = 2,726,150,271.53