Finding the Fourth Proportional to 1,726,277,728.40, 2,589,416,592.60 and 1,714,184,493.20
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Solution
The fourth proportional to 1,726,277,728.40, 2,589,416,592.60 and 1,714,184,493.20 is: 2,571,276,739.80
Step by Step Solution
- Step 1: Write the proportion equation
1,726,277,728.40 : 2,589,416,592.60 = 1,714,184,493.20 : x - Step 2: Convert to fraction form
1,726,277,728.40/2,589,416,592.60 = 1,714,184,493.20/x - Step 3: Cross multiply
1,726,277,728.40x = 2,589,416,592.60 × 1,714,184,493.20 - Step 4: Simplify right side
1,726,277,728.40x = 4,438,737,769,469,701,632 - Step 5: Solve for x
x = 4,438,737,769,469,701,632/1,726,277,728.40 - Step 6: Final answer
x = 2,571,276,739.80
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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.