Finding the Fourth Proportional to 18,098,486,044.66, 24,979,368,657.78 and 11,984,054,023.99
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Solution
The fourth proportional to 18,098,486,044.66, 24,979,368,657.78 and 11,984,054,023.99 is: 16,540,284,239.32
Step by Step Solution
- Step 1: Write the proportion equation
18,098,486,044.66 : 24,979,368,657.78 = 11,984,054,023.99 : x - Step 2: Convert to fraction form
18,098,486,044.66/24,979,368,657.78 = 11,984,054,023.99/x - Step 3: Cross multiply
18,098,486,044.66x = 24,979,368,657.78 × 11,984,054,023.99 - Step 4: Simplify right side
18,098,486,044.66x = 299,354,103,479,998,087,168 - Step 5: Solve for x
x = 299,354,103,479,998,087,168/18,098,486,044.66 - Step 6: Final answer
x = 16,540,284,239.32
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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.