Finding the Fourth Proportional to 3,182,134,848,651.40, 4,773,202,267,582.90 and 764,635,670,385.48
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Solution
The fourth proportional to 3,182,134,848,651.40, 4,773,202,267,582.90 and 764,635,670,385.48 is: 1,146,953,504,282.05
Step by Step Solution
- Step 1: Write the proportion equation
3,182,134,848,651.40 : 4,773,202,267,582.90 = 764,635,670,385.48 : x - Step 2: Convert to fraction form
3,182,134,848,651.40/4,773,202,267,582.90 = 764,635,670,385.48/x - Step 3: Cross multiply
3,182,134,848,651.40x = 4,773,202,267,582.90 × 764,635,670,385.48 - Step 4: Simplify right side
3,182,134,848,651.40x = 3,649,760,715,758,744,394,268,672 - Step 5: Solve for x
x = 3,649,760,715,758,744,394,268,672/3,182,134,848,651.40 - Step 6: Final answer
x = 1,146,953,504,282.05
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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.