Finding the Fourth Proportional to 3,592,228,529,668.10, 5,388,342,856,753.50 and 872,523,627,832.09
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Solution
The fourth proportional to 3,592,228,529,668.10, 5,388,342,856,753.50 and 872,523,627,832.09 is: 1,308,785,456,868.49
Step by Step Solution
- Step 1: Write the proportion equation
3,592,228,529,668.10 : 5,388,342,856,753.50 = 872,523,627,832.09 : x - Step 2: Convert to fraction form
3,592,228,529,668.10/5,388,342,856,753.50 = 872,523,627,832.09/x - Step 3: Cross multiply
3,592,228,529,668.10x = 5,388,342,856,753.50 × 872,523,627,832.09 - Step 4: Simplify right side
3,592,228,529,668.10x = 4,701,456,457,377,691,092,385,792 - Step 5: Solve for x
x = 4,701,456,457,377,691,092,385,792/3,592,228,529,668.10 - Step 6: Final answer
x = 1,308,785,456,868.49
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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.