Finding the Fourth Proportional to 4,035,631,208.40, 6,053,446,812.60 and 3,392,800,174.80
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Solution
The fourth proportional to 4,035,631,208.40, 6,053,446,812.60 and 3,392,800,174.80 is: 5,089,200,262.20
Step by Step Solution
- Step 1: Write the proportion equation
4,035,631,208.40 : 6,053,446,812.60 = 3,392,800,174.80 : x - Step 2: Convert to fraction form
4,035,631,208.40/6,053,446,812.60 = 3,392,800,174.80/x - Step 3: Cross multiply
4,035,631,208.40x = 6,053,446,812.60 × 3,392,800,174.80 - Step 4: Simplify right side
4,035,631,208.40x = 20,538,135,403,931,787,264 - Step 5: Solve for x
x = 20,538,135,403,931,787,264/4,035,631,208.40 - Step 6: Final answer
x = 5,089,200,262.20
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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.