Finding the Fourth Proportional to 2,327,544,273.60, 3,493,017,021.60 and 1,638,796,737.60
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Solution
The fourth proportional to 2,327,544,273.60, 3,493,017,021.60 and 1,638,796,737.60 is: 2,459,392,486.88
Step by Step Solution
- Step 1: Write the proportion equation
2,327,544,273.60 : 3,493,017,021.60 = 1,638,796,737.60 : x - Step 2: Convert to fraction form
2,327,544,273.60/3,493,017,021.60 = 1,638,796,737.60/x - Step 3: Cross multiply
2,327,544,273.60x = 3,493,017,021.60 × 1,638,796,737.60 - Step 4: Simplify right side
2,327,544,273.60x = 5,724,344,899,379,348,480 - Step 5: Solve for x
x = 5,724,344,899,379,348,480/2,327,544,273.60 - Step 6: Final answer
x = 2,459,392,486.88
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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.