Finding the Fourth Proportional to 633,611,305.80, 950,416,958.70 and 537,951,925.80
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Solution
The fourth proportional to 633,611,305.80, 950,416,958.70 and 537,951,925.80 is: 806,927,888.70
Step by Step Solution
- Step 1: Write the proportion equation
633,611,305.80 : 950,416,958.70 = 537,951,925.80 : x - Step 2: Convert to fraction form
633,611,305.80/950,416,958.70 = 537,951,925.80/x - Step 3: Cross multiply
633,611,305.80x = 950,416,958.70 × 537,951,925.80 - Step 4: Simplify right side
633,611,305.80x = 511,278,633,245,644,032 - Step 5: Solve for x
x = 511,278,633,245,644,032/633,611,305.80 - Step 6: Final answer
x = 806,927,888.70
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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.