Finding the Fourth Proportional to 2,774,529,715.52, 4,161,585,254.82 and 883,649,478.62
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Solution
The fourth proportional to 2,774,529,715.52, 4,161,585,254.82 and 883,649,478.62 is: 1,325,407,552.88
Step by Step Solution
- Step 1: Write the proportion equation
2,774,529,715.52 : 4,161,585,254.82 = 883,649,478.62 : x - Step 2: Convert to fraction form
2,774,529,715.52/4,161,585,254.82 = 883,649,478.62/x - Step 3: Cross multiply
2,774,529,715.52x = 4,161,585,254.82 × 883,649,478.62 - Step 4: Simplify right side
2,774,529,715.52x = 3,677,382,640,633,565,184 - Step 5: Solve for x
x = 3,677,382,640,633,565,184/2,774,529,715.52 - Step 6: Final answer
x = 1,325,407,552.88
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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.