Finding the Fourth Proportional to 2,694,456,229.20, 4,041,684,343.80 and 1,968,862,117.20
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Solution
The fourth proportional to 2,694,456,229.20, 4,041,684,343.80 and 1,968,862,117.20 is: 2,953,293,175.80
Step by Step Solution
- Step 1: Write the proportion equation
2,694,456,229.20 : 4,041,684,343.80 = 1,968,862,117.20 : x - Step 2: Convert to fraction form
2,694,456,229.20/4,041,684,343.80 = 1,968,862,117.20/x - Step 3: Cross multiply
2,694,456,229.20x = 4,041,684,343.80 × 1,968,862,117.20 - Step 4: Simplify right side
2,694,456,229.20x = 7,957,519,194,188,161,024 - Step 5: Solve for x
x = 7,957,519,194,188,161,024/2,694,456,229.20 - Step 6: Final answer
x = 2,953,293,175.80
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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.