Finding the Fourth Proportional to 3,770,132,340,936.80, 5,655,198,586,139 and 904,948,129,456.14
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Solution
The fourth proportional to 3,770,132,340,936.80, 5,655,198,586,139 and 904,948,129,456.14 is: 1,357,422,212,122.63
Step by Step Solution
- Step 1: Write the proportion equation
3,770,132,340,936.80 : 5,655,198,586,139 = 904,948,129,456.14 : x - Step 2: Convert to fraction form
3,770,132,340,936.80/5,655,198,586,139 = 904,948,129,456.14/x - Step 3: Cross multiply
3,770,132,340,936.80x = 5,655,198,586,139 × 904,948,129,456.14 - Step 4: Simplify right side
3,770,132,340,936.80x = 5,117,661,382,229,495,243,603,968 - Step 5: Solve for x
x = 5,117,661,382,229,495,243,603,968/3,770,132,340,936.80 - Step 6: Final answer
x = 1,357,422,212,122.63
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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.