Finding the Fourth Proportional to 4,718,062,361.64, 7,072,947,932.76 and 1,922,381,772.96
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Solution
The fourth proportional to 4,718,062,361.64, 7,072,947,932.76 and 1,922,381,772.96 is: 2,881,883,524.39
Step by Step Solution
- Step 1: Write the proportion equation
4,718,062,361.64 : 7,072,947,932.76 = 1,922,381,772.96 : x - Step 2: Convert to fraction form
4,718,062,361.64/7,072,947,932.76 = 1,922,381,772.96/x - Step 3: Cross multiply
4,718,062,361.64x = 7,072,947,932.76 × 1,922,381,772.96 - Step 4: Simplify right side
4,718,062,361.64x = 13,596,906,187,032,936,448 - Step 5: Solve for x
x = 13,596,906,187,032,936,448/4,718,062,361.64 - Step 6: Final answer
x = 2,881,883,524.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.