Finding the Fourth Proportional to 2,040,482,228.60, 3,060,723,342.90 and 660,436,239.80
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Solution
The fourth proportional to 2,040,482,228.60, 3,060,723,342.90 and 660,436,239.80 is: 990,654,359.70
Step by Step Solution
- Step 1: Write the proportion equation
2,040,482,228.60 : 3,060,723,342.90 = 660,436,239.80 : x - Step 2: Convert to fraction form
2,040,482,228.60/3,060,723,342.90 = 660,436,239.80/x - Step 3: Cross multiply
2,040,482,228.60x = 3,060,723,342.90 × 660,436,239.80 - Step 4: Simplify right side
2,040,482,228.60x = 2,021,412,615,652,962,048 - Step 5: Solve for x
x = 2,021,412,615,652,962,048/2,040,482,228.60 - Step 6: Final answer
x = 990,654,359.70
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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.