Finding the Fourth Proportional to 1,498,306,514.20, 2,247,459,771.30 and 1,467,695,512.60
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Solution
The fourth proportional to 1,498,306,514.20, 2,247,459,771.30 and 1,467,695,512.60 is: 2,201,543,268.90
Step by Step Solution
- Step 1: Write the proportion equation
1,498,306,514.20 : 2,247,459,771.30 = 1,467,695,512.60 : x - Step 2: Convert to fraction form
1,498,306,514.20/2,247,459,771.30 = 1,467,695,512.60/x - Step 3: Cross multiply
1,498,306,514.20x = 2,247,459,771.30 × 1,467,695,512.60 - Step 4: Simplify right side
1,498,306,514.20x = 3,298,586,621,086,032,384 - Step 5: Solve for x
x = 3,298,586,621,086,032,384/1,498,306,514.20 - Step 6: Final answer
x = 2,201,543,268.90
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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.