Finding the Fourth Proportional to 16,589,207,561.63, 24,883,835,291.91 and 6,774,555,173.62
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Solution
The fourth proportional to 16,589,207,561.63, 24,883,835,291.91 and 6,774,555,173.62 is: 10,161,842,540.71
Step by Step Solution
- Step 1: Write the proportion equation
16,589,207,561.63 : 24,883,835,291.91 = 6,774,555,173.62 : x - Step 2: Convert to fraction form
16,589,207,561.63/24,883,835,291.91 = 6,774,555,173.62/x - Step 3: Cross multiply
16,589,207,561.63x = 24,883,835,291.91 × 6,774,555,173.62 - Step 4: Simplify right side
16,589,207,561.63x = 168,576,915,116,436,258,816 - Step 5: Solve for x
x = 168,576,915,116,436,258,816/16,589,207,561.63 - Step 6: Final answer
x = 10,161,842,540.71
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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.