Finding the Fourth Proportional to 7,608,168,765.01, 11,412,611,870.19 and 6,277,729,137.62
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Solution
The fourth proportional to 7,608,168,765.01, 11,412,611,870.19 and 6,277,729,137.62 is: 9,416,889,699.32
Step by Step Solution
- Step 1: Write the proportion equation
7,608,168,765.01 : 11,412,611,870.19 = 6,277,729,137.62 : x - Step 2: Convert to fraction form
7,608,168,765.01/11,412,611,870.19 = 6,277,729,137.62/x - Step 3: Cross multiply
7,608,168,765.01x = 11,412,611,870.19 × 6,277,729,137.62 - Step 4: Simplify right side
7,608,168,765.01x = 71,645,286,073,868,181,504 - Step 5: Solve for x
x = 71,645,286,073,868,181,504/7,608,168,765.01 - Step 6: Final answer
x = 9,416,889,699.32
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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.