Finding the Fourth Proportional to 4,578,514,805.67, 6,866,146,933.80 and 1,343,348,369.29
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Solution
The fourth proportional to 4,578,514,805.67, 6,866,146,933.80 and 1,343,348,369.29 is: 2,014,545,694.03
Step by Step Solution
- Step 1: Write the proportion equation
4,578,514,805.67 : 6,866,146,933.80 = 1,343,348,369.29 : x - Step 2: Convert to fraction form
4,578,514,805.67/6,866,146,933.80 = 1,343,348,369.29/x - Step 3: Cross multiply
4,578,514,805.67x = 6,866,146,933.80 × 1,343,348,369.29 - Step 4: Simplify right side
4,578,514,805.67x = 9,223,627,286,825,762,816 - Step 5: Solve for x
x = 9,223,627,286,825,762,816/4,578,514,805.67 - Step 6: Final answer
x = 2,014,545,694.03
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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.