Finding the Fourth Proportional to 897,527,292.26, 1,345,219,838.67 and 417,731,517.95
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Solution
The fourth proportional to 897,527,292.26, 1,345,219,838.67 and 417,731,517.95 is: 626,098,760.48
Step by Step Solution
- Step 1: Write the proportion equation
897,527,292.26 : 1,345,219,838.67 = 417,731,517.95 : x - Step 2: Convert to fraction form
897,527,292.26/1,345,219,838.67 = 417,731,517.95/x - Step 3: Cross multiply
897,527,292.26x = 1,345,219,838.67 × 417,731,517.95 - Step 4: Simplify right side
897,527,292.26x = 561,940,725,178,892,736 - Step 5: Solve for x
x = 561,940,725,178,892,736/897,527,292.26 - Step 6: Final answer
x = 626,098,760.48
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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.