Finding the Fourth Proportional to 2,274,774,745.20, 3,412,162,117.80 and 1,861,526,223.60
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Solution
The fourth proportional to 2,274,774,745.20, 3,412,162,117.80 and 1,861,526,223.60 is: 2,792,289,335.40
Step by Step Solution
- Step 1: Write the proportion equation
2,274,774,745.20 : 3,412,162,117.80 = 1,861,526,223.60 : x - Step 2: Convert to fraction form
2,274,774,745.20/3,412,162,117.80 = 1,861,526,223.60/x - Step 3: Cross multiply
2,274,774,745.20x = 3,412,162,117.80 × 1,861,526,223.60 - Step 4: Simplify right side
2,274,774,745.20x = 6,351,829,261,459,212,288 - Step 5: Solve for x
x = 6,351,829,261,459,212,288/2,274,774,745.20 - Step 6: Final answer
x = 2,792,289,335.40
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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.