Finding the Fourth Proportional to 1,183,784,470.60, 1,775,676,705.90 and 1,135,411,529.80
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Solution
The fourth proportional to 1,183,784,470.60, 1,775,676,705.90 and 1,135,411,529.80 is: 1,703,117,294.70
Step by Step Solution
- Step 1: Write the proportion equation
1,183,784,470.60 : 1,775,676,705.90 = 1,135,411,529.80 : x - Step 2: Convert to fraction form
1,183,784,470.60/1,775,676,705.90 = 1,135,411,529.80/x - Step 3: Cross multiply
1,183,784,470.60x = 1,775,676,705.90 × 1,135,411,529.80 - Step 4: Simplify right side
1,183,784,470.60x = 2,016,123,805,076,143,616 - Step 5: Solve for x
x = 2,016,123,805,076,143,616/1,183,784,470.60 - Step 6: Final answer
x = 1,703,117,294.70
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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.