Finding the Fourth Proportional to 493,177,260,613.70, 739,765,890,920.55 and 493,177,260,613.70
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Solution
The fourth proportional to 493,177,260,613.70, 739,765,890,920.55 and 493,177,260,613.70 is: 739,765,890,920.55
Step by Step Solution
- Step 1: Write the proportion equation
493,177,260,613.70 : 739,765,890,920.55 = 493,177,260,613.70 : x - Step 2: Convert to fraction form
493,177,260,613.70/739,765,890,920.55 = 493,177,260,613.70/x - Step 3: Cross multiply
493,177,260,613.70x = 739,765,890,920.55 × 493,177,260,613.70 - Step 4: Simplify right side
493,177,260,613.70x = 364,835,715,579,650,110,390,272 - Step 5: Solve for x
x = 364,835,715,579,650,110,390,272/493,177,260,613.70 - Step 6: Final answer
x = 739,765,890,920.55
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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.