Finding the Fourth Proportional to 1,737,748,874.70, 2,606,623,312.05 and 1,186,750,845.90
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Solution
The fourth proportional to 1,737,748,874.70, 2,606,623,312.05 and 1,186,750,845.90 is: 1,780,126,268.85
Step by Step Solution
- Step 1: Write the proportion equation
1,737,748,874.70 : 2,606,623,312.05 = 1,186,750,845.90 : x - Step 2: Convert to fraction form
1,737,748,874.70/2,606,623,312.05 = 1,186,750,845.90/x - Step 3: Cross multiply
1,737,748,874.70x = 2,606,623,312.05 × 1,186,750,845.90 - Step 4: Simplify right side
1,737,748,874.70x = 3,093,412,420,517,997,568 - Step 5: Solve for x
x = 3,093,412,420,517,997,568/1,737,748,874.70 - Step 6: Final answer
x = 1,780,126,268.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.