Finding the Fourth Proportional to 436,752,696,311.70, 655,129,044,467.55 and 436,752,696,311.70
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Solution
The fourth proportional to 436,752,696,311.70, 655,129,044,467.55 and 436,752,696,311.70 is: 655,129,044,467.55
Step by Step Solution
- Step 1: Write the proportion equation
436,752,696,311.70 : 655,129,044,467.55 = 436,752,696,311.70 : x - Step 2: Convert to fraction form
436,752,696,311.70/655,129,044,467.55 = 436,752,696,311.70/x - Step 3: Cross multiply
436,752,696,311.70x = 655,129,044,467.55 × 436,752,696,311.70 - Step 4: Simplify right side
436,752,696,311.70x = 286,129,376,603,310,101,889,024 - Step 5: Solve for x
x = 286,129,376,603,310,101,889,024/436,752,696,311.70 - Step 6: Final answer
x = 655,129,044,467.55
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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.