Finding the Fourth Proportional to 7,144,799,635.26, 10,717,709,636.34 and 1,904,380,394.22
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Solution
The fourth proportional to 7,144,799,635.26, 10,717,709,636.34 and 1,904,380,394.22 is: 2,856,706,576.02
Step by Step Solution
- Step 1: Write the proportion equation
7,144,799,635.26 : 10,717,709,636.34 = 1,904,380,394.22 : x - Step 2: Convert to fraction form
7,144,799,635.26/10,717,709,636.34 = 1,904,380,394.22/x - Step 3: Cross multiply
7,144,799,635.26x = 10,717,709,636.34 × 1,904,380,394.22 - Step 4: Simplify right side
7,144,799,635.26x = 20,410,596,102,388,662,272 - Step 5: Solve for x
x = 20,410,596,102,388,662,272/7,144,799,635.26 - Step 6: Final answer
x = 2,856,706,576.02
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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.