Finding the Third Proportional to 629,311,357 and 987,203,823
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Solution
The third proportional to 629,311,357 and 987,203,823 is: 1,548,631,495.85
Step by Step Solution
- Step 1: Write the proportion equation
629,311,357 : 987,203,823 = 987,203,823 : x - Step 2: Convert to fraction form
629,311,357/987,203,823 = 987,203,823/x - Step 3: Cross multiply
629,311,357x = 987,203,823 × 987,203,823 - Step 4: Simplify right side
629,311,357x = 974,571,388,145,815,296 - Step 5: Solve for x
x = 974,571,388,145,815,296/629,311,357 - Step 6: Final answer
x = 1,548,631,495.85
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.