Finding the Fourth Proportional to 1,717,347,274.80, 2,576,020,912.20 and 1,601,705,713.20
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Solution
The fourth proportional to 1,717,347,274.80, 2,576,020,912.20 and 1,601,705,713.20 is: 2,402,558,569.80
Step by Step Solution
- Step 1: Write the proportion equation
1,717,347,274.80 : 2,576,020,912.20 = 1,601,705,713.20 : x - Step 2: Convert to fraction form
1,717,347,274.80/2,576,020,912.20 = 1,601,705,713.20/x - Step 3: Cross multiply
1,717,347,274.80x = 2,576,020,912.20 × 1,601,705,713.20 - Step 4: Simplify right side
1,717,347,274.80x = 4,126,027,412,393,415,168 - Step 5: Solve for x
x = 4,126,027,412,393,415,168/1,717,347,274.80 - Step 6: Final answer
x = 2,402,558,569.80
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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.