Finding the Fourth Proportional to 3,548,498,601.80, 5,322,747,902.70 and 2,630,168,553.80
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Solution
The fourth proportional to 3,548,498,601.80, 5,322,747,902.70 and 2,630,168,553.80 is: 3,945,252,830.70
Step by Step Solution
- Step 1: Write the proportion equation
3,548,498,601.80 : 5,322,747,902.70 = 2,630,168,553.80 : x - Step 2: Convert to fraction form
3,548,498,601.80/5,322,747,902.70 = 2,630,168,553.80/x - Step 3: Cross multiply
3,548,498,601.80x = 5,322,747,902.70 × 2,630,168,553.80 - Step 4: Simplify right side
3,548,498,601.80x = 13,999,724,153,486,442,496 - Step 5: Solve for x
x = 13,999,724,153,486,442,496/3,548,498,601.80 - Step 6: Final answer
x = 3,945,252,830.70
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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.