Finding the Fourth Proportional to 2,183,232,635.70, 3,274,848,953.55 and 2,125,837,007.70
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Solution
The fourth proportional to 2,183,232,635.70, 3,274,848,953.55 and 2,125,837,007.70 is: 3,188,755,511.55
Step by Step Solution
- Step 1: Write the proportion equation
2,183,232,635.70 : 3,274,848,953.55 = 2,125,837,007.70 : x - Step 2: Convert to fraction form
2,183,232,635.70/3,274,848,953.55 = 2,125,837,007.70/x - Step 3: Cross multiply
2,183,232,635.70x = 3,274,848,953.55 × 2,125,837,007.70 - Step 4: Simplify right side
2,183,232,635.70x = 6,961,795,100,084,208,640 - Step 5: Solve for x
x = 6,961,795,100,084,208,640/2,183,232,635.70 - Step 6: Final answer
x = 3,188,755,511.55
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1.5x scale
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.