Finding the Fourth Proportional to 6,207,530,621.57, 8,577,597,784.73 and 4,420,281,211.58
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Solution
The fourth proportional to 6,207,530,621.57, 8,577,597,784.73 and 4,420,281,211.58 is: 6,107,967,344.79
Step by Step Solution
- Step 1: Write the proportion equation
6,207,530,621.57 : 8,577,597,784.73 = 4,420,281,211.58 : x - Step 2: Convert to fraction form
6,207,530,621.57/8,577,597,784.73 = 4,420,281,211.58/x - Step 3: Cross multiply
6,207,530,621.57x = 8,577,597,784.73 × 4,420,281,211.58 - Step 4: Simplify right side
6,207,530,621.57x = 37,915,394,328,332,247,040 - Step 5: Solve for x
x = 37,915,394,328,332,247,040/6,207,530,621.57 - Step 6: Final answer
x = 6,107,967,344.79
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1.5x scale
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.