Finding the Fourth Proportional to 3,559,704,042.80, 5,339,556,064.20 and 3,378,305,514.80
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Solution
The fourth proportional to 3,559,704,042.80, 5,339,556,064.20 and 3,378,305,514.80 is: 5,067,458,272.20
Step by Step Solution
- Step 1: Write the proportion equation
3,559,704,042.80 : 5,339,556,064.20 = 3,378,305,514.80 : x - Step 2: Convert to fraction form
3,559,704,042.80/5,339,556,064.20 = 3,378,305,514.80/x - Step 3: Cross multiply
3,559,704,042.80x = 5,339,556,064.20 × 3,378,305,514.80 - Step 4: Simplify right side
3,559,704,042.80x = 18,038,651,698,270,644,224 - Step 5: Solve for x
x = 18,038,651,698,270,644,224/3,559,704,042.80 - Step 6: Final answer
x = 5,067,458,272.20
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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.