Finding the Fourth Proportional to 5,948,395,138.32, 8,920,699,704.18 and 1,963,737,338.76
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Solution
The fourth proportional to 5,948,395,138.32, 8,920,699,704.18 and 1,963,737,338.76 is: 2,944,981,072.98
Step by Step Solution
- Step 1: Write the proportion equation
5,948,395,138.32 : 8,920,699,704.18 = 1,963,737,338.76 : x - Step 2: Convert to fraction form
5,948,395,138.32/8,920,699,704.18 = 1,963,737,338.76/x - Step 3: Cross multiply
5,948,395,138.32x = 8,920,699,704.18 × 1,963,737,338.76 - Step 4: Simplify right side
5,948,395,138.32x = 17,517,911,096,963,553,280 - Step 5: Solve for x
x = 17,517,911,096,963,553,280/5,948,395,138.32 - Step 6: Final answer
x = 2,944,981,072.98
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1.5x scale
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.