Finding the Fourth Proportional to 38,053,922,196.08, 52,502,565,109.56 and 21,990,751,276.88

Step by Step Solution

1. Step 1: Write the proportion equation
   38,053,922,196.08 : 52,502,565,109.56 = 21,990,751,276.88 : x
2. Step 2: Convert to fraction form
   38,053,922,196.08/52,502,565,109.56 = 21,990,751,276.88/x
3. Step 3: Cross multiply
   38,053,922,196.08x = 52,502,565,109.56 × 21,990,751,276.88
4. Step 4: Simplify right side
   38,053,922,196.08x = 1,154,570,850,722,531,901,440
5. Step 5: Solve for x
   x = 1,154,570,850,722,531,901,440/38,053,922,196.08
6. Step 6: Final answer
   x = 30,340,390,269.72