Finding the Fourth Proportional to 2,424,729,293.20, 3,637,093,939.80 and 2,192,276,999.80
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Solution
The fourth proportional to 2,424,729,293.20, 3,637,093,939.80 and 2,192,276,999.80 is: 3,288,415,499.70
Step by Step Solution
- Step 1: Write the proportion equation
2,424,729,293.20 : 3,637,093,939.80 = 2,192,276,999.80 : x - Step 2: Convert to fraction form
2,424,729,293.20/3,637,093,939.80 = 2,192,276,999.80/x - Step 3: Cross multiply
2,424,729,293.20x = 3,637,093,939.80 × 2,192,276,999.80 - Step 4: Simplify right side
2,424,729,293.20x = 7,973,517,390,335,506,432 - Step 5: Solve for x
x = 7,973,517,390,335,506,432/2,424,729,293.20 - Step 6: Final answer
x = 3,288,415,499.70
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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.