Finding the Fourth Proportional to 3,039,425,650.71, 4,194,450,234.50 and 1,751,225,568.12
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Solution
The fourth proportional to 3,039,425,650.71, 4,194,450,234.50 and 1,751,225,568.12 is: 2,416,715,965.12
Step by Step Solution
- Step 1: Write the proportion equation
3,039,425,650.71 : 4,194,450,234.50 = 1,751,225,568.12 : x - Step 2: Convert to fraction form
3,039,425,650.71/4,194,450,234.50 = 1,751,225,568.12/x - Step 3: Cross multiply
3,039,425,650.71x = 4,194,450,234.50 × 1,751,225,568.12 - Step 4: Simplify right side
3,039,425,650.71x = 7,345,428,494,854,573,056 - Step 5: Solve for x
x = 7,345,428,494,854,573,056/3,039,425,650.71 - Step 6: Final answer
x = 2,416,715,965.12
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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.