Finding the Fourth Proportional to 49,646,558,350.96, 68,513,704,074.56 and 27,092,875,469.56
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Solution
The fourth proportional to 49,646,558,350.96, 68,513,704,074.56 and 27,092,875,469.56 is: 37,388,961,372.27
Step by Step Solution
- Step 1: Write the proportion equation
49,646,558,350.96 : 68,513,704,074.56 = 27,092,875,469.56 : x - Step 2: Convert to fraction form
49,646,558,350.96/68,513,704,074.56 = 27,092,875,469.56/x - Step 3: Cross multiply
49,646,558,350.96x = 68,513,704,074.56 × 27,092,875,469.56 - Step 4: Simplify right side
49,646,558,350.96x = 1,856,233,252,450,339,651,584 - Step 5: Solve for x
x = 1,856,233,252,450,339,651,584/49,646,558,350.96 - Step 6: Final answer
x = 37,388,961,372.27
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1.5x scale
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.