Finding the Fourth Proportional to 36,467,013,291.44, 54,690,678,978.44 and 12,882,145,322.75
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Solution
The fourth proportional to 36,467,013,291.44, 54,690,678,978.44 and 12,882,145,322.75 is: 19,319,741,618.80
Step by Step Solution
- Step 1: Write the proportion equation
36,467,013,291.44 : 54,690,678,978.44 = 12,882,145,322.75 : x - Step 2: Convert to fraction form
36,467,013,291.44/54,690,678,978.44 = 12,882,145,322.75/x - Step 3: Cross multiply
36,467,013,291.44x = 54,690,678,978.44 × 12,882,145,322.75 - Step 4: Simplify right side
36,467,013,291.44x = 704,533,274,399,807,635,456 - Step 5: Solve for x
x = 704,533,274,399,807,635,456/36,467,013,291.44 - Step 6: Final answer
x = 19,319,741,618.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.