Finding the Fourth Proportional to 4,152,538,906.80, 6,223,769,512.20 and 2,402,379,034.80
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Solution
The fourth proportional to 4,152,538,906.80, 6,223,769,512.20 and 2,402,379,034.80 is: 3,600,653,414.48
Step by Step Solution
- Step 1: Write the proportion equation
4,152,538,906.80 : 6,223,769,512.20 = 2,402,379,034.80 : x - Step 2: Convert to fraction form
4,152,538,906.80/6,223,769,512.20 = 2,402,379,034.80/x - Step 3: Cross multiply
4,152,538,906.80x = 6,223,769,512.20 × 2,402,379,034.80 - Step 4: Simplify right side
4,152,538,906.80x = 14,951,853,393,536,704,512 - Step 5: Solve for x
x = 14,951,853,393,536,704,512/4,152,538,906.80 - Step 6: Final answer
x = 3,600,653,414.48
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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.