Finding the Fourth Proportional to 47,884,874,212.10, 71,827,380,447.56 and 19,554,805,716.84
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Solution
The fourth proportional to 47,884,874,212.10, 71,827,380,447.56 and 19,554,805,716.84 is: 29,332,236,805.72
Step by Step Solution
- Step 1: Write the proportion equation
47,884,874,212.10 : 71,827,380,447.56 = 19,554,805,716.84 : x - Step 2: Convert to fraction form
47,884,874,212.10/71,827,380,447.56 = 19,554,805,716.84/x - Step 3: Cross multiply
47,884,874,212.10x = 71,827,380,447.56 × 19,554,805,716.84 - Step 4: Simplify right side
47,884,874,212.10x = 1,404,570,469,801,587,900,416 - Step 5: Solve for x
x = 1,404,570,469,801,587,900,416/47,884,874,212.10 - Step 6: Final answer
x = 29,332,236,805.72
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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.