Finding the Fourth Proportional to 715,433,100,450.44, 1,073,035,923,841.70 and 237,862,676,360.84
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Solution
The fourth proportional to 715,433,100,450.44, 1,073,035,923,841.70 and 237,862,676,360.84 is: 356,756,203,362.15
Step by Step Solution
- Step 1: Write the proportion equation
715,433,100,450.44 : 1,073,035,923,841.70 = 237,862,676,360.84 : x - Step 2: Convert to fraction form
715,433,100,450.44/1,073,035,923,841.70 = 237,862,676,360.84/x - Step 3: Cross multiply
715,433,100,450.44x = 1,073,035,923,841.70 × 237,862,676,360.84 - Step 4: Simplify right side
715,433,100,450.44x = 255,235,196,676,313,230,344,192 - Step 5: Solve for x
x = 255,235,196,676,313,230,344,192/715,433,100,450.44 - Step 6: Final answer
x = 356,756,203,362.15
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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.