Finding the Fourth Proportional to 4,476,112,868.75, 6,177,054,962.76 and 2,441,608,058.46
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Solution
The fourth proportional to 4,476,112,868.75, 6,177,054,962.76 and 2,441,608,058.46 is: 3,369,429,595.92
Step by Step Solution
- Step 1: Write the proportion equation
4,476,112,868.75 : 6,177,054,962.76 = 2,441,608,058.46 : x - Step 2: Convert to fraction form
4,476,112,868.75/6,177,054,962.76 = 2,441,608,058.46/x - Step 3: Cross multiply
4,476,112,868.75x = 6,177,054,962.76 × 2,441,608,058.46 - Step 4: Simplify right side
4,476,112,868.75x = 15,081,947,174,625,150,976 - Step 5: Solve for x
x = 15,081,947,174,625,150,976/4,476,112,868.75 - Step 6: Final answer
x = 3,369,429,595.92
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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.