Finding the Fourth Proportional to 53,165,862,274.56, 73,391,480,858.88 and 33,126,752,713.92
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Solution
The fourth proportional to 53,165,862,274.56, 73,391,480,858.88 and 33,126,752,713.92 is: 45,728,994,766.70
Step by Step Solution
- Step 1: Write the proportion equation
53,165,862,274.56 : 73,391,480,858.88 = 33,126,752,713.92 : x - Step 2: Convert to fraction form
53,165,862,274.56/73,391,480,858.88 = 33,126,752,713.92/x - Step 3: Cross multiply
53,165,862,274.56x = 73,391,480,858.88 × 33,126,752,713.92 - Step 4: Simplify right side
53,165,862,274.56x = 2,431,221,437,720,510,857,216 - Step 5: Solve for x
x = 2,431,221,437,720,510,857,216/53,165,862,274.56 - Step 6: Final answer
x = 45,728,994,766.70
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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.