Finding the Fourth Proportional to 4,259,098,049.70, 6,388,647,074.55 and 1,965,862,337.70
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Solution
The fourth proportional to 4,259,098,049.70, 6,388,647,074.55 and 1,965,862,337.70 is: 2,948,793,506.55
Step by Step Solution
- Step 1: Write the proportion equation
4,259,098,049.70 : 6,388,647,074.55 = 1,965,862,337.70 : x - Step 2: Convert to fraction form
4,259,098,049.70/6,388,647,074.55 = 1,965,862,337.70/x - Step 3: Cross multiply
4,259,098,049.70x = 6,388,647,074.55 × 1,965,862,337.70 - Step 4: Simplify right side
4,259,098,049.70x = 12,559,200,672,715,128,832 - Step 5: Solve for x
x = 12,559,200,672,715,128,832/4,259,098,049.70 - Step 6: Final answer
x = 2,948,793,506.55
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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.