Finding the Fourth Proportional to 2,156,671,915,146, 2,976,300,797,774.60 and 1,194,319,420,470

Step by Step Solution

1. Step 1: Write the proportion equation
   2,156,671,915,146 : 2,976,300,797,774.60 = 1,194,319,420,470 : x
2. Step 2: Convert to fraction form
   2,156,671,915,146/2,976,300,797,774.60 = 1,194,319,420,470/x
3. Step 3: Cross multiply
   2,156,671,915,146x = 2,976,300,797,774.60 × 1,194,319,420,470
4. Step 4: Simplify right side
   2,156,671,915,146x = 3,554,653,843,942,559,077,892,096
5. Step 5: Solve for x
   x = 3,554,653,843,942,559,077,892,096/2,156,671,915,146
6. Step 6: Final answer
   x = 1,648,212,608,964.18