Finding the Fourth Proportional to 6,949,560,327,842.20, 9,590,394,817,841 and 3,824,492,837,968.20
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Solution
The fourth proportional to 6,949,560,327,842.20, 9,590,394,817,841 and 3,824,492,837,968.20 is: 5,277,800,977,879.80
Step by Step Solution
- Step 1: Write the proportion equation
6,949,560,327,842.20 : 9,590,394,817,841 = 3,824,492,837,968.20 : x - Step 2: Convert to fraction form
6,949,560,327,842.20/9,590,394,817,841 = 3,824,492,837,968.20/x - Step 3: Cross multiply
6,949,560,327,842.20x = 9,590,394,817,841 × 3,824,492,837,968.20 - Step 4: Simplify right side
6,949,560,327,842.20x = 36,678,396,294,120,244,414,251,008 - Step 5: Solve for x
x = 36,678,396,294,120,244,414,251,008/6,949,560,327,842.20 - Step 6: Final answer
x = 5,277,800,977,879.80
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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.