Finding the Fourth Proportional to 5,670,795,643.60, 8,506,193,465.40 and 4,906,383,739.60
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Solution
The fourth proportional to 5,670,795,643.60, 8,506,193,465.40 and 4,906,383,739.60 is: 7,359,575,609.40
Step by Step Solution
- Step 1: Write the proportion equation
5,670,795,643.60 : 8,506,193,465.40 = 4,906,383,739.60 : x - Step 2: Convert to fraction form
5,670,795,643.60/8,506,193,465.40 = 4,906,383,739.60/x - Step 3: Cross multiply
5,670,795,643.60x = 8,506,193,465.40 × 4,906,383,739.60 - Step 4: Simplify right side
5,670,795,643.60x = 41,734,649,304,530,337,792 - Step 5: Solve for x
x = 41,734,649,304,530,337,792/5,670,795,643.60 - Step 6: Final answer
x = 7,359,575,609.40
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Similar ratio
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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.