Finding the Fourth Proportional to 4,452,132,737.10, 6,684,788,974.05 and 2,490,902,870.70
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Solution
The fourth proportional to 4,452,132,737.10, 6,684,788,974.05 and 2,490,902,870.70 is: 3,740,041,240.62
Step by Step Solution
- Step 1: Write the proportion equation
4,452,132,737.10 : 6,684,788,974.05 = 2,490,902,870.70 : x - Step 2: Convert to fraction form
4,452,132,737.10/6,684,788,974.05 = 2,490,902,870.70/x - Step 3: Cross multiply
4,452,132,737.10x = 6,684,788,974.05 × 2,490,902,870.70 - Step 4: Simplify right side
4,452,132,737.10x = 16,651,160,045,484,851,200 - Step 5: Solve for x
x = 16,651,160,045,484,851,200/4,452,132,737.10 - Step 6: Final answer
x = 3,740,041,240.62
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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.