Finding the Fourth Proportional to 8,574,279,526.13, 12,859,992,764.35 and 2,596,984,575.05
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Solution
The fourth proportional to 8,574,279,526.13, 12,859,992,764.35 and 2,596,984,575.05 is: 3,895,044,795.61
Step by Step Solution
- Step 1: Write the proportion equation
8,574,279,526.13 : 12,859,992,764.35 = 2,596,984,575.05 : x - Step 2: Convert to fraction form
8,574,279,526.13/12,859,992,764.35 = 2,596,984,575.05/x - Step 3: Cross multiply
8,574,279,526.13x = 12,859,992,764.35 × 2,596,984,575.05 - Step 4: Simplify right side
8,574,279,526.13x = 33,397,202,844,295,917,568 - Step 5: Solve for x
x = 33,397,202,844,295,917,568/8,574,279,526.13 - Step 6: Final answer
x = 3,895,044,795.61
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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.