Finding the Fourth Proportional to 7,855,263,368,845, 10,838,691,257,860 and 4,386,348,737,900
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Solution
The fourth proportional to 7,855,263,368,845, 10,838,691,257,860 and 4,386,348,737,900 is: 6,052,283,352,835.87
Step by Step Solution
- Step 1: Write the proportion equation
7,855,263,368,845 : 10,838,691,257,860 = 4,386,348,737,900 : x - Step 2: Convert to fraction form
7,855,263,368,845/10,838,691,257,860 = 4,386,348,737,900/x - Step 3: Cross multiply
7,855,263,368,845x = 10,838,691,257,860 × 4,386,348,737,900 - Step 4: Simplify right side
7,855,263,368,845x = 47,542,279,719,401,974,088,597,504 - Step 5: Solve for x
x = 47,542,279,719,401,974,088,597,504/7,855,263,368,845 - Step 6: Final answer
x = 6,052,283,352,835.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.