Finding the Fourth Proportional to 7,515,721,728,014.80, 11,273,582,592,022 and 7,515,721,728,014.80
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Solution
The fourth proportional to 7,515,721,728,014.80, 11,273,582,592,022 and 7,515,721,728,014.80 is: 11,273,582,592,022
Step by Step Solution
- Step 1: Write the proportion equation
7,515,721,728,014.80 : 11,273,582,592,022 = 7,515,721,728,014.80 : x - Step 2: Convert to fraction form
7,515,721,728,014.80/11,273,582,592,022 = 7,515,721,728,014.80/x - Step 3: Cross multiply
7,515,721,728,014.80x = 11,273,582,592,022 × 7,515,721,728,014.80 - Step 4: Simplify right side
7,515,721,728,014.80x = 84,729,109,639,429,155,905,863,680 - Step 5: Solve for x
x = 84,729,109,639,429,155,905,863,680/7,515,721,728,014.80 - Step 6: Final answer
x = 11,273,582,592,022
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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.