Finding the Fourth Proportional to 2,016,060,643.50, 2,782,165,562.91 and 1,088,912,611.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016,060,643.50 : 2,782,165,562.91 = 1,088,912,611.50 : x
2. Step 2: Convert to fraction form
   2,016,060,643.50/2,782,165,562.91 = 1,088,912,611.50/x
3. Step 3: Cross multiply
   2,016,060,643.50x = 2,782,165,562.91 × 1,088,912,611.50
4. Step 4: Simplify right side
   2,016,060,643.50x = 3,029,535,168,733,695,488
5. Step 5: Solve for x
   x = 3,029,535,168,733,695,488/2,016,060,643.50
6. Step 6: Final answer
   x = 1,502,700,416.53