Finding the Fourth Proportional to 3,602,614,715.78, 4,969,045,375.89 and 3,306,214,104.98
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Solution
The fourth proportional to 3,602,614,715.78, 4,969,045,375.89 and 3,306,214,104.98 is: 4,560,223,394.99
Step by Step Solution
- Step 1: Write the proportion equation
3,602,614,715.78 : 4,969,045,375.89 = 3,306,214,104.98 : x - Step 2: Convert to fraction form
3,602,614,715.78/4,969,045,375.89 = 3,306,214,104.98/x - Step 3: Cross multiply
3,602,614,715.78x = 4,969,045,375.89 × 3,306,214,104.98 - Step 4: Simplify right side
3,602,614,715.78x = 16,428,727,910,053,165,056 - Step 5: Solve for x
x = 16,428,727,910,053,165,056/3,602,614,715.78 - Step 6: Final answer
x = 4,560,223,394.99
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1.5x scale
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.