Finding the Fourth Proportional to 173,840,262,694.80, 260,760,394,042.20 and 167,228,286,349.20
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Solution
The fourth proportional to 173,840,262,694.80, 260,760,394,042.20 and 167,228,286,349.20 is: 250,842,429,523.80
Step by Step Solution
- Step 1: Write the proportion equation
173,840,262,694.80 : 260,760,394,042.20 = 167,228,286,349.20 : x - Step 2: Convert to fraction form
173,840,262,694.80/260,760,394,042.20 = 167,228,286,349.20/x - Step 3: Cross multiply
173,840,262,694.80x = 260,760,394,042.20 × 167,228,286,349.20 - Step 4: Simplify right side
173,840,262,694.80x = 43,606,513,843,419,255,668,736 - Step 5: Solve for x
x = 43,606,513,843,419,255,668,736/173,840,262,694.80 - Step 6: Final answer
x = 250,842,429,523.80
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1.5x scale
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.