Finding the Fourth Proportional to 1,136,104,414.90, 1,704,156,622.35 and 445,656,267.70
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Solution
The fourth proportional to 1,136,104,414.90, 1,704,156,622.35 and 445,656,267.70 is: 668,484,401.55
Step by Step Solution
- Step 1: Write the proportion equation
1,136,104,414.90 : 1,704,156,622.35 = 445,656,267.70 : x - Step 2: Convert to fraction form
1,136,104,414.90/1,704,156,622.35 = 445,656,267.70/x - Step 3: Cross multiply
1,136,104,414.90x = 1,704,156,622.35 × 445,656,267.70 - Step 4: Simplify right side
1,136,104,414.90x = 759,468,079,892,739,328 - Step 5: Solve for x
x = 759,468,079,892,739,328/1,136,104,414.90 - Step 6: Final answer
x = 668,484,401.55
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Similar ratio
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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.