Finding the Fourth Proportional to 3,883,258,136.80, 5,824,887,205.20 and 2,577,188,735.20
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Solution
The fourth proportional to 3,883,258,136.80, 5,824,887,205.20 and 2,577,188,735.20 is: 3,865,783,102.80
Step by Step Solution
- Step 1: Write the proportion equation
3,883,258,136.80 : 5,824,887,205.20 = 2,577,188,735.20 : x - Step 2: Convert to fraction form
3,883,258,136.80/5,824,887,205.20 = 2,577,188,735.20/x - Step 3: Cross multiply
3,883,258,136.80x = 5,824,887,205.20 × 2,577,188,735.20 - Step 4: Simplify right side
3,883,258,136.80x = 15,011,833,689,052,049,408 - Step 5: Solve for x
x = 15,011,833,689,052,049,408/3,883,258,136.80 - Step 6: Final answer
x = 3,865,783,102.80
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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.