Finding the Third Proportional to 387,049,023,038 and 538,160,728,922
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Solution
The third proportional to 387,049,023,038 and 538,160,728,922 is: 748,269,477,288.99
Step by Step Solution
- Step 1: Write the proportion equation
387,049,023,038 : 538,160,728,922 = 538,160,728,922 : x - Step 2: Convert to fraction form
387,049,023,038/538,160,728,922 = 538,160,728,922/x - Step 3: Cross multiply
387,049,023,038x = 538,160,728,922 × 538,160,728,922 - Step 4: Simplify right side
387,049,023,038x = 289,616,970,153,858,355,429,376 - Step 5: Solve for x
x = 289,616,970,153,858,355,429,376/387,049,023,038 - Step 6: Final answer
x = 748,269,477,288.99
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.