Finding the Fourth Proportional to 3,522,930,692.80, 5,284,396,039.20 and 1,451,586,251.20
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Solution
The fourth proportional to 3,522,930,692.80, 5,284,396,039.20 and 1,451,586,251.20 is: 2,177,379,376.80
Step by Step Solution
- Step 1: Write the proportion equation
3,522,930,692.80 : 5,284,396,039.20 = 1,451,586,251.20 : x - Step 2: Convert to fraction form
3,522,930,692.80/5,284,396,039.20 = 1,451,586,251.20/x - Step 3: Cross multiply
3,522,930,692.80x = 5,284,396,039.20 × 1,451,586,251.20 - Step 4: Simplify right side
3,522,930,692.80x = 7,670,756,636,398,455,808 - Step 5: Solve for x
x = 7,670,756,636,398,455,808/3,522,930,692.80 - Step 6: Final answer
x = 2,177,379,376.80
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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.