Finding the Fourth Proportional to 1,461,467,897.10, 2,192,201,845.68 and 1,151,531,505.90
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Solution
The fourth proportional to 1,461,467,897.10, 2,192,201,845.68 and 1,151,531,505.90 is: 1,727,297,258.87
Step by Step Solution
- Step 1: Write the proportion equation
1,461,467,897.10 : 2,192,201,845.68 = 1,151,531,505.90 : x - Step 2: Convert to fraction form
1,461,467,897.10/2,192,201,845.68 = 1,151,531,505.90/x - Step 3: Cross multiply
1,461,467,897.10x = 2,192,201,845.68 × 1,151,531,505.90 - Step 4: Simplify right side
1,461,467,897.10x = 2,524,389,492,592,649,728 - Step 5: Solve for x
x = 2,524,389,492,592,649,728/1,461,467,897.10 - Step 6: Final answer
x = 1,727,297,258.87
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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.