Finding the Fourth Proportional to 4,035,741,517.80, 6,053,612,276.70 and 2,477,981,658.60
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Solution
The fourth proportional to 4,035,741,517.80, 6,053,612,276.70 and 2,477,981,658.60 is: 3,716,972,487.90
Step by Step Solution
- Step 1: Write the proportion equation
4,035,741,517.80 : 6,053,612,276.70 = 2,477,981,658.60 : x - Step 2: Convert to fraction form
4,035,741,517.80/6,053,612,276.70 = 2,477,981,658.60/x - Step 3: Cross multiply
4,035,741,517.80x = 6,053,612,276.70 × 2,477,981,658.60 - Step 4: Simplify right side
4,035,741,517.80x = 15,000,740,189,938,386,944 - Step 5: Solve for x
x = 15,000,740,189,938,386,944/4,035,741,517.80 - Step 6: Final answer
x = 3,716,972,487.90
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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.