Finding the Fourth Proportional to 8,192,604,443.93, 11,305,794,145.16 and 4,433,415,010.23
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Solution
The fourth proportional to 8,192,604,443.93, 11,305,794,145.16 and 4,433,415,010.23 is: 6,118,112,720.90
Step by Step Solution
- Step 1: Write the proportion equation
8,192,604,443.93 : 11,305,794,145.16 = 4,433,415,010.23 : x - Step 2: Convert to fraction form
8,192,604,443.93/11,305,794,145.16 = 4,433,415,010.23/x - Step 3: Cross multiply
8,192,604,443.93x = 11,305,794,145.16 × 4,433,415,010.23 - Step 4: Simplify right side
8,192,604,443.93x = 50,123,277,465,722,789,888 - Step 5: Solve for x
x = 50,123,277,465,722,789,888/8,192,604,443.93 - Step 6: Final answer
x = 6,118,112,720.90
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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.