Finding the Fourth Proportional to 5,074,696,651.63, 7,619,517,322.23 and 2,838,125,920.09
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Solution
The fourth proportional to 5,074,696,651.63, 7,619,517,322.23 and 2,838,125,920.09 is: 4,261,367,938.88
Step by Step Solution
- Step 1: Write the proportion equation
5,074,696,651.63 : 7,619,517,322.23 = 2,838,125,920.09 : x - Step 2: Convert to fraction form
5,074,696,651.63/7,619,517,322.23 = 2,838,125,920.09/x - Step 3: Cross multiply
5,074,696,651.63x = 7,619,517,322.23 × 2,838,125,920.09 - Step 4: Simplify right side
5,074,696,651.63x = 21,625,149,610,757,611,520 - Step 5: Solve for x
x = 21,625,149,610,757,611,520/5,074,696,651.63 - Step 6: Final answer
x = 4,261,367,938.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.