Finding the Fourth Proportional to 1,097,438,213.26, 1,514,466,393.33 and 595,647,177.22
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Solution
The fourth proportional to 1,097,438,213.26, 1,514,466,393.33 and 595,647,177.22 is: 821,994,005.02
Step by Step Solution
- Step 1: Write the proportion equation
1,097,438,213.26 : 1,514,466,393.33 = 595,647,177.22 : x - Step 2: Convert to fraction form
1,097,438,213.26/1,514,466,393.33 = 595,647,177.22/x - Step 3: Cross multiply
1,097,438,213.26x = 1,514,466,393.33 × 595,647,177.22 - Step 4: Simplify right side
1,097,438,213.26x = 902,087,632,181,568,768 - Step 5: Solve for x
x = 902,087,632,181,568,768/1,097,438,213.26 - Step 6: Final answer
x = 821,994,005.02
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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.