Finding the Fourth Proportional to 2,512,997,349.39, 3,764,592,159.87 and 1,957,699,692.57
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Solution
The fourth proportional to 2,512,997,349.39, 3,764,592,159.87 and 1,957,699,692.57 is: 2,932,729,282.75
Step by Step Solution
- Step 1: Write the proportion equation
2,512,997,349.39 : 3,764,592,159.87 = 1,957,699,692.57 : x - Step 2: Convert to fraction form
2,512,997,349.39/3,764,592,159.87 = 1,957,699,692.57/x - Step 3: Cross multiply
2,512,997,349.39x = 3,764,592,159.87 × 1,957,699,692.57 - Step 4: Simplify right side
2,512,997,349.39x = 7,369,940,914,028,931,072 - Step 5: Solve for x
x = 7,369,940,914,028,931,072/2,512,997,349.39 - Step 6: Final answer
x = 2,932,729,282.75
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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.