Finding the Fourth Proportional to 4,647,044,631.14, 6,972,625,394.99 and 2,435,728,816.09
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Solution
The fourth proportional to 4,647,044,631.14, 6,972,625,394.99 and 2,435,728,816.09 is: 3,654,672,151.11
Step by Step Solution
- Step 1: Write the proportion equation
4,647,044,631.14 : 6,972,625,394.99 = 2,435,728,816.09 : x - Step 2: Convert to fraction form
4,647,044,631.14/6,972,625,394.99 = 2,435,728,816.09/x - Step 3: Cross multiply
4,647,044,631.14x = 6,972,625,394.99 × 2,435,728,816.09 - Step 4: Simplify right side
4,647,044,631.14x = 16,983,424,598,383,505,408 - Step 5: Solve for x
x = 16,983,424,598,383,505,408/4,647,044,631.14 - Step 6: Final answer
x = 3,654,672,151.11
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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.