Finding the Fourth Proportional to 9,531,399,253.75, 14,292,680,872.84 and 3,553,920,472.70
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Solution
The fourth proportional to 9,531,399,253.75, 14,292,680,872.84 and 3,553,920,472.70 is: 5,329,233,390.76
Step by Step Solution
- Step 1: Write the proportion equation
9,531,399,253.75 : 14,292,680,872.84 = 3,553,920,472.70 : x - Step 2: Convert to fraction form
9,531,399,253.75/14,292,680,872.84 = 3,553,920,472.70/x - Step 3: Cross multiply
9,531,399,253.75x = 14,292,680,872.84 × 3,553,920,472.70 - Step 4: Simplify right side
9,531,399,253.75x = 50,795,051,163,753,783,296 - Step 5: Solve for x
x = 50,795,051,163,753,783,296/9,531,399,253.75 - Step 6: Final answer
x = 5,329,233,390.76
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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.