Finding the Fourth Proportional to 55,006,059,197.09, 82,508,985,815.42 and 17,235,526,049.12
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Solution
The fourth proportional to 55,006,059,197.09, 82,508,985,815.42 and 17,235,526,049.12 is: 25,853,256,805.99
Step by Step Solution
- Step 1: Write the proportion equation
55,006,059,197.09 : 82,508,985,815.42 = 17,235,526,049.12 : x - Step 2: Convert to fraction form
55,006,059,197.09/82,508,985,815.42 = 17,235,526,049.12/x - Step 3: Cross multiply
55,006,059,197.09x = 82,508,985,815.42 × 17,235,526,049.12 - Step 4: Simplify right side
55,006,059,197.09x = 1,422,085,774,307,783,344,128 - Step 5: Solve for x
x = 1,422,085,774,307,783,344,128/55,006,059,197.09 - Step 6: Final answer
x = 25,853,256,805.99
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1.5x scale
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.