Finding the Fourth Proportional to 9,668,345,722.72, 14,502,515,170.68 and 2,585,644,517.90
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Solution
The fourth proportional to 9,668,345,722.72, 14,502,515,170.68 and 2,585,644,517.90 is: 3,878,465,863.99
Step by Step Solution
- Step 1: Write the proportion equation
9,668,345,722.72 : 14,502,515,170.68 = 2,585,644,517.90 : x - Step 2: Convert to fraction form
9,668,345,722.72/14,502,515,170.68 = 2,585,644,517.90/x - Step 3: Cross multiply
9,668,345,722.72x = 14,502,515,170.68 × 2,585,644,517.90 - Step 4: Simplify right side
9,668,345,722.72x = 37,498,348,846,830,329,856 - Step 5: Solve for x
x = 37,498,348,846,830,329,856/9,668,345,722.72 - Step 6: Final answer
x = 3,878,465,863.99
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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.