Finding the Fourth Proportional to 8,236,515,944,102.20, 11,366,393,858,172 and 4,532,732,252,399.70
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Solution
The fourth proportional to 8,236,515,944,102.20, 11,366,393,858,172 and 4,532,732,252,399.70 is: 6,255,171,529,329.20
Step by Step Solution
- Step 1: Write the proportion equation
8,236,515,944,102.20 : 11,366,393,858,172 = 4,532,732,252,399.70 : x - Step 2: Convert to fraction form
8,236,515,944,102.20/11,366,393,858,172 = 4,532,732,252,399.70/x - Step 3: Cross multiply
8,236,515,944,102.20x = 11,366,393,858,172 × 4,532,732,252,399.70 - Step 4: Simplify right side
8,236,515,944,102.20x = 51,520,820,034,414,089,227,730,944 - Step 5: Solve for x
x = 51,520,820,034,414,089,227,730,944/8,236,515,944,102.20 - Step 6: Final answer
x = 6,255,171,529,329.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.