Finding the Fourth Proportional to 4,452,888,427.39, 6,673,522,219.49 and 2,487,662,124.67
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Solution
The fourth proportional to 4,452,888,427.39, 6,673,522,219.49 and 2,487,662,124.67 is: 3,728,247,121.90
Step by Step Solution
- Step 1: Write the proportion equation
4,452,888,427.39 : 6,673,522,219.49 = 2,487,662,124.67 : x - Step 2: Convert to fraction form
4,452,888,427.39/6,673,522,219.49 = 2,487,662,124.67/x - Step 3: Cross multiply
4,452,888,427.39x = 6,673,522,219.49 × 2,487,662,124.67 - Step 4: Simplify right side
4,452,888,427.39x = 16,601,468,463,556,509,696 - Step 5: Solve for x
x = 16,601,468,463,556,509,696/4,452,888,427.39 - Step 6: Final answer
x = 3,728,247,121.90
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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.