Finding the Fourth Proportional to 4,136,885,286.54, 6,205,287,034.53 and 1,895,296,768.62
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Solution
The fourth proportional to 4,136,885,286.54, 6,205,287,034.53 and 1,895,296,768.62 is: 2,842,926,416.93
Step by Step Solution
- Step 1: Write the proportion equation
4,136,885,286.54 : 6,205,287,034.53 = 1,895,296,768.62 : x - Step 2: Convert to fraction form
4,136,885,286.54/6,205,287,034.53 = 1,895,296,768.62/x - Step 3: Cross multiply
4,136,885,286.54x = 6,205,287,034.53 × 1,895,296,768.62 - Step 4: Simplify right side
4,136,885,286.54x = 11,760,860,464,904,290,304 - Step 5: Solve for x
x = 11,760,860,464,904,290,304/4,136,885,286.54 - Step 6: Final answer
x = 2,842,926,416.93
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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.