Finding the Fourth Proportional to 2,425,936,231.05, 3,638,904,346.58 and 2,330,702,003.85
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Solution
The fourth proportional to 2,425,936,231.05, 3,638,904,346.58 and 2,330,702,003.85 is: 3,496,053,005.78
Step by Step Solution
- Step 1: Write the proportion equation
2,425,936,231.05 : 3,638,904,346.58 = 2,330,702,003.85 : x - Step 2: Convert to fraction form
2,425,936,231.05/3,638,904,346.58 = 2,330,702,003.85/x - Step 3: Cross multiply
2,425,936,231.05x = 3,638,904,346.58 × 2,330,702,003.85 - Step 4: Simplify right side
2,425,936,231.05x = 8,481,201,652,380,826,624 - Step 5: Solve for x
x = 8,481,201,652,380,826,624/2,425,936,231.05 - Step 6: Final answer
x = 3,496,053,005.78
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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.