Finding the Fourth Proportional to 10,857,786,549.12, 16,289,305,372.80 and 3,774,246,814.08
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Solution
The fourth proportional to 10,857,786,549.12, 16,289,305,372.80 and 3,774,246,814.08 is: 5,662,282,881.39
Step by Step Solution
- Step 1: Write the proportion equation
10,857,786,549.12 : 16,289,305,372.80 = 3,774,246,814.08 : x - Step 2: Convert to fraction form
10,857,786,549.12/16,289,305,372.80 = 3,774,246,814.08/x - Step 3: Cross multiply
10,857,786,549.12x = 16,289,305,372.80 × 3,774,246,814.08 - Step 4: Simplify right side
10,857,786,549.12x = 61,479,858,906,866,622,464 - Step 5: Solve for x
x = 61,479,858,906,866,622,464/10,857,786,549.12 - Step 6: Final answer
x = 5,662,282,881.39
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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.