Finding the Fourth Proportional to 1,682,534,276.40, 2,523,801,414.60 and 1,395,879,812.40
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Solution
The fourth proportional to 1,682,534,276.40, 2,523,801,414.60 and 1,395,879,812.40 is: 2,093,819,718.60
Step by Step Solution
- Step 1: Write the proportion equation
1,682,534,276.40 : 2,523,801,414.60 = 1,395,879,812.40 : x - Step 2: Convert to fraction form
1,682,534,276.40/2,523,801,414.60 = 1,395,879,812.40/x - Step 3: Cross multiply
1,682,534,276.40x = 2,523,801,414.60 × 1,395,879,812.40 - Step 4: Simplify right side
1,682,534,276.40x = 3,522,923,445,146,702,848 - Step 5: Solve for x
x = 3,522,923,445,146,702,848/1,682,534,276.40 - Step 6: Final answer
x = 2,093,819,718.60
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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.