Finding the Fourth Proportional to 1,183,784,469.60, 1,775,676,704.40 and 1,135,411,528.80
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Solution
The fourth proportional to 1,183,784,469.60, 1,775,676,704.40 and 1,135,411,528.80 is: 1,703,117,293.20
Step by Step Solution
- Step 1: Write the proportion equation
1,183,784,469.60 : 1,775,676,704.40 = 1,135,411,528.80 : x - Step 2: Convert to fraction form
1,183,784,469.60/1,775,676,704.40 = 1,135,411,528.80/x - Step 3: Cross multiply
1,183,784,469.60x = 1,775,676,704.40 × 1,135,411,528.80 - Step 4: Simplify right side
1,183,784,469.60x = 2,016,123,801,597,349,632 - Step 5: Solve for x
x = 2,016,123,801,597,349,632/1,183,784,469.60 - Step 6: Final answer
x = 1,703,117,293.20
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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.