Finding the Fourth Proportional to 753,003,120.84, 1,038,821,968.76 and 470,254,686.09

Step by Step Solution

1. Step 1: Write the proportion equation
   753,003,120.84 : 1,038,821,968.76 = 470,254,686.09 : x
2. Step 2: Convert to fraction form
   753,003,120.84/1,038,821,968.76 = 470,254,686.09/x
3. Step 3: Cross multiply
   753,003,120.84x = 1,038,821,968.76 × 470,254,686.09
4. Step 4: Simplify right side
   753,003,120.84x = 488,510,898,820,278,272
5. Step 5: Solve for x
   x = 488,510,898,820,278,272/753,003,120.84
6. Step 6: Final answer
   x = 648,750,164.91