Finding the Fourth Proportional to 2,016,171,320.70, 3,020,855,758.65 and 978,798,488.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016,171,320.70 : 3,020,855,758.65 = 978,798,488.70 : x
2. Step 2: Convert to fraction form
   2,016,171,320.70/3,020,855,758.65 = 978,798,488.70/x
3. Step 3: Cross multiply
   2,016,171,320.70x = 3,020,855,758.65 × 978,798,488.70
4. Step 4: Simplify right side
   2,016,171,320.70x = 2,956,809,051,147,312,128
5. Step 5: Solve for x
   x = 2,956,809,051,147,312,128/2,016,171,320.70
6. Step 6: Final answer
   x = 1,466,546,528.46