Finding the Fourth Proportional to 3,654,227,099.73, 5,481,551,972.12 and 1,033,811,697.09
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Solution
The fourth proportional to 3,654,227,099.73, 5,481,551,972.12 and 1,033,811,697.09 is: 1,550,777,330.56
Step by Step Solution
- Step 1: Write the proportion equation
3,654,227,099.73 : 5,481,551,972.12 = 1,033,811,697.09 : x - Step 2: Convert to fraction form
3,654,227,099.73/5,481,551,972.12 = 1,033,811,697.09/x - Step 3: Cross multiply
3,654,227,099.73x = 5,481,551,972.12 × 1,033,811,697.09 - Step 4: Simplify right side
3,654,227,099.73x = 5,666,892,546,979,244,032 - Step 5: Solve for x
x = 5,666,892,546,979,244,032/3,654,227,099.73 - Step 6: Final answer
x = 1,550,777,330.56
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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.