Finding the Fourth Proportional to 9,668,345,956.38, 14,502,515,520.96 and 2,585,644,751.18
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Solution
The fourth proportional to 9,668,345,956.38, 14,502,515,520.96 and 2,585,644,751.18 is: 3,878,466,213.85
Step by Step Solution
- Step 1: Write the proportion equation
9,668,345,956.38 : 14,502,515,520.96 = 2,585,644,751.18 : x - Step 2: Convert to fraction form
9,668,345,956.38/14,502,515,520.96 = 2,585,644,751.18/x - Step 3: Cross multiply
9,668,345,956.38x = 14,502,515,520.96 × 2,585,644,751.18 - Step 4: Simplify right side
9,668,345,956.38x = 37,498,353,135,676,702,720 - Step 5: Solve for x
x = 37,498,353,135,676,702,720/9,668,345,956.38 - Step 6: Final answer
x = 3,878,466,213.85
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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.