Finding the Fourth Proportional to 8,124,561,586,846.40, 11,211,556,603,802 and 4,420,792,440,236.60
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Solution
The fourth proportional to 8,124,561,586,846.40, 11,211,556,603,802 and 4,420,792,440,236.60 is: 6,100,509,442,579.19
Step by Step Solution
- Step 1: Write the proportion equation
8,124,561,586,846.40 : 11,211,556,603,802 = 4,420,792,440,236.60 : x - Step 2: Convert to fraction form
8,124,561,586,846.40/11,211,556,603,802 = 4,420,792,440,236.60/x - Step 3: Cross multiply
8,124,561,586,846.40x = 11,211,556,603,802 × 4,420,792,440,236.60 - Step 4: Simplify right side
8,124,561,586,846.40x = 49,563,964,677,372,603,438,989,312 - Step 5: Solve for x
x = 49,563,964,677,372,603,438,989,312/8,124,561,586,846.40 - Step 6: Final answer
x = 6,100,509,442,579.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.