Finding the Fourth Proportional to 801,990,617,346.48, 1,203,480,737,138.50 and 371,647,488,772.58
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Solution
The fourth proportional to 801,990,617,346.48, 1,203,480,737,138.50 and 371,647,488,772.58 is: 557,700,531,738.85
Step by Step Solution
- Step 1: Write the proportion equation
801,990,617,346.48 : 1,203,480,737,138.50 = 371,647,488,772.58 : x - Step 2: Convert to fraction form
801,990,617,346.48/1,203,480,737,138.50 = 371,647,488,772.58/x - Step 3: Cross multiply
801,990,617,346.48x = 1,203,480,737,138.50 × 371,647,488,772.58 - Step 4: Simplify right side
801,990,617,346.48x = 447,270,593,743,696,997,384,192 - Step 5: Solve for x
x = 447,270,593,743,696,997,384,192/801,990,617,346.48 - Step 6: Final answer
x = 557,700,531,738.85
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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.