Finding the Fourth Proportional to 5,382,083,608.20, 8,073,125,412.30 and 3,305,070,462.60
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Solution
The fourth proportional to 5,382,083,608.20, 8,073,125,412.30 and 3,305,070,462.60 is: 4,957,605,693.90
Step by Step Solution
- Step 1: Write the proportion equation
5,382,083,608.20 : 8,073,125,412.30 = 3,305,070,462.60 : x - Step 2: Convert to fraction form
5,382,083,608.20/8,073,125,412.30 = 3,305,070,462.60/x - Step 3: Cross multiply
5,382,083,608.20x = 8,073,125,412.30 × 3,305,070,462.60 - Step 4: Simplify right side
5,382,083,608.20x = 26,682,248,341,058,174,976 - Step 5: Solve for x
x = 26,682,248,341,058,174,976/5,382,083,608.20 - Step 6: Final answer
x = 4,957,605,693.90
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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.