Finding the Fourth Proportional to 635,324,735.70, 887,640,644.70 and 635,324,735.70
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Solution
The fourth proportional to 635,324,735.70, 887,640,644.70 and 635,324,735.70 is: 887,640,644.70
Step by Step Solution
- Step 1: Write the proportion equation
635,324,735.70 : 887,640,644.70 = 635,324,735.70 : x - Step 2: Convert to fraction form
635,324,735.70/887,640,644.70 = 635,324,735.70/x - Step 3: Cross multiply
635,324,735.70x = 887,640,644.70 × 635,324,735.70 - Step 4: Simplify right side
635,324,735.70x = 563,940,057,990,605,184 - Step 5: Solve for x
x = 563,940,057,990,605,184/635,324,735.70 - Step 6: Final answer
x = 887,640,644.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.