Finding the Fourth Proportional to 2,145,814,618,777.20, 3,218,721,750,651.60 and 595,119,110,168.05
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Solution
The fourth proportional to 2,145,814,618,777.20, 3,218,721,750,651.60 and 595,119,110,168.05 is: 892,678,616,020.38
Step by Step Solution
- Step 1: Write the proportion equation
2,145,814,618,777.20 : 3,218,721,750,651.60 = 595,119,110,168.05 : x - Step 2: Convert to fraction form
2,145,814,618,777.20/3,218,721,750,651.60 = 595,119,110,168.05/x - Step 3: Cross multiply
2,145,814,618,777.20x = 3,218,721,750,651.60 × 595,119,110,168.05 - Step 4: Simplify right side
2,145,814,618,777.20x = 1,915,522,824,126,328,549,146,624 - Step 5: Solve for x
x = 1,915,522,824,126,328,549,146,624/2,145,814,618,777.20 - Step 6: Final answer
x = 892,678,616,020.38
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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.