Finding the Fourth Proportional to 4,044,227,486.40, 6,066,341,229.60 and 1,589,748,638.40
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Solution
The fourth proportional to 4,044,227,486.40, 6,066,341,229.60 and 1,589,748,638.40 is: 2,384,622,957.60
Step by Step Solution
- Step 1: Write the proportion equation
4,044,227,486.40 : 6,066,341,229.60 = 1,589,748,638.40 : x - Step 2: Convert to fraction form
4,044,227,486.40/6,066,341,229.60 = 1,589,748,638.40/x - Step 3: Cross multiply
4,044,227,486.40x = 6,066,341,229.60 × 1,589,748,638.40 - Step 4: Simplify right side
4,044,227,486.40x = 9,643,957,709,826,383,872 - Step 5: Solve for x
x = 9,643,957,709,826,383,872/4,044,227,486.40 - Step 6: Final answer
x = 2,384,622,957.60
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Double scale
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1.5x scale
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.