Finding the Fourth Proportional to 13,366,646,568,024, 20,049,969,852,034 and 13,366,646,568,024
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Solution
The fourth proportional to 13,366,646,568,024, 20,049,969,852,034 and 13,366,646,568,024 is: 20,049,969,852,034
Step by Step Solution
- Step 1: Write the proportion equation
13,366,646,568,024 : 20,049,969,852,034 = 13,366,646,568,024 : x - Step 2: Convert to fraction form
13,366,646,568,024/20,049,969,852,034 = 13,366,646,568,024/x - Step 3: Cross multiply
13,366,646,568,024x = 20,049,969,852,034 × 13,366,646,568,024 - Step 4: Simplify right side
13,366,646,568,024x = 268,000,860,711,674,934,728,851,456 - Step 5: Solve for x
x = 268,000,860,711,674,934,728,851,456/13,366,646,568,024 - Step 6: Final answer
x = 20,049,969,852,034
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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.