Finding the Fourth Proportional to 2,451,486,624.46, 3,677,205,703.79 and 1,123,137,874.49
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Solution
The fourth proportional to 2,451,486,624.46, 3,677,205,703.79 and 1,123,137,874.49 is: 1,684,695,709.53
Step by Step Solution
- Step 1: Write the proportion equation
2,451,486,624.46 : 3,677,205,703.79 = 1,123,137,874.49 : x - Step 2: Convert to fraction form
2,451,486,624.46/3,677,205,703.79 = 1,123,137,874.49/x - Step 3: Cross multiply
2,451,486,624.46x = 3,677,205,703.79 × 1,123,137,874.49 - Step 4: Simplify right side
2,451,486,624.46x = 4,130,008,998,201,626,624 - Step 5: Solve for x
x = 4,130,008,998,201,626,624/2,451,486,624.46 - Step 6: Final answer
x = 1,684,695,709.53
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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.