Finding the Fourth Proportional to 5,904,411,691.50, 8,148,258,195.39 and 3,264,382,864.62
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Solution
The fourth proportional to 5,904,411,691.50, 8,148,258,195.39 and 3,264,382,864.62 is: 4,504,942,375.18
Step by Step Solution
- Step 1: Write the proportion equation
5,904,411,691.50 : 8,148,258,195.39 = 3,264,382,864.62 : x - Step 2: Convert to fraction form
5,904,411,691.50/8,148,258,195.39 = 3,264,382,864.62/x - Step 3: Cross multiply
5,904,411,691.50x = 8,148,258,195.39 × 3,264,382,864.62 - Step 4: Simplify right side
5,904,411,691.50x = 26,599,034,429,530,599,424 - Step 5: Solve for x
x = 26,599,034,429,530,599,424/5,904,411,691.50 - Step 6: Final answer
x = 4,504,942,375.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.