Finding the Fourth Proportional to 4,028,608,327.20, 6,042,912,490.80 and 2,391,990,496.80
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Solution
The fourth proportional to 4,028,608,327.20, 6,042,912,490.80 and 2,391,990,496.80 is: 3,587,985,745.20
Step by Step Solution
- Step 1: Write the proportion equation
4,028,608,327.20 : 6,042,912,490.80 = 2,391,990,496.80 : x - Step 2: Convert to fraction form
4,028,608,327.20/6,042,912,490.80 = 2,391,990,496.80/x - Step 3: Cross multiply
4,028,608,327.20x = 6,042,912,490.80 × 2,391,990,496.80 - Step 4: Simplify right side
4,028,608,327.20x = 14,454,589,250,987,618,304 - Step 5: Solve for x
x = 14,454,589,250,987,618,304/4,028,608,327.20 - Step 6: Final answer
x = 3,587,985,745.20
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1.5x scale
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.