Finding the Fourth Proportional to 9,097,758,707.19, 13,647,324,213.57 and 2,715,791,910.09
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Solution
The fourth proportional to 9,097,758,707.19, 13,647,324,213.57 and 2,715,791,910.09 is: 4,073,892,690.11
Step by Step Solution
- Step 1: Write the proportion equation
9,097,758,707.19 : 13,647,324,213.57 = 2,715,791,910.09 : x - Step 2: Convert to fraction form
9,097,758,707.19/13,647,324,213.57 = 2,715,791,910.09/x - Step 3: Cross multiply
9,097,758,707.19x = 13,647,324,213.57 × 2,715,791,910.09 - Step 4: Simplify right side
9,097,758,707.19x = 37,063,292,693,588,779,008 - Step 5: Solve for x
x = 37,063,292,693,588,779,008/9,097,758,707.19 - Step 6: Final answer
x = 4,073,892,690.11
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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.