Finding the Third Proportional to 667,018,988 and 1,448,861,516
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Solution
The third proportional to 667,018,988 and 1,448,861,516 is: 3,147,136,333.91
Step by Step Solution
- Step 1: Write the proportion equation
667,018,988 : 1,448,861,516 = 1,448,861,516 : x - Step 2: Convert to fraction form
667,018,988/1,448,861,516 = 1,448,861,516/x - Step 3: Cross multiply
667,018,988x = 1,448,861,516 × 1,448,861,516 - Step 4: Simplify right side
667,018,988x = 2,099,199,692,545,818,368 - Step 5: Solve for x
x = 2,099,199,692,545,818,368/667,018,988 - Step 6: Final answer
x = 3,147,136,333.91
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.