Finding the Fourth Proportional to 1,736,491,692.84, 2,603,273,220.64 and 753,177,629.85
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Solution
The fourth proportional to 1,736,491,692.84, 2,603,273,220.64 and 753,177,629.85 is: 1,129,131,318.20
Step by Step Solution
- Step 1: Write the proportion equation
1,736,491,692.84 : 2,603,273,220.64 = 753,177,629.85 : x - Step 2: Convert to fraction form
1,736,491,692.84/2,603,273,220.64 = 753,177,629.85/x - Step 3: Cross multiply
1,736,491,692.84x = 2,603,273,220.64 × 753,177,629.85 - Step 4: Simplify right side
1,736,491,692.84x = 1,960,727,154,173,611,264 - Step 5: Solve for x
x = 1,960,727,154,173,611,264/1,736,491,692.84 - Step 6: Final answer
x = 1,129,131,318.20
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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.