Finding the Third Proportional to 771,194,378 and 1,174,861,288
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Solution
The third proportional to 771,194,378 and 1,174,861,288 is: 1,789,819,901.98
Step by Step Solution
- Step 1: Write the proportion equation
771,194,378 : 1,174,861,288 = 1,174,861,288 : x - Step 2: Convert to fraction form
771,194,378/1,174,861,288 = 1,174,861,288/x - Step 3: Cross multiply
771,194,378x = 1,174,861,288 × 1,174,861,288 - Step 4: Simplify right side
771,194,378x = 1,380,299,046,041,018,880 - Step 5: Solve for x
x = 1,380,299,046,041,018,880/771,194,378 - Step 6: Final answer
x = 1,789,819,901.98
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.