Finding the Third Proportional to 485,151,747 and 792,125,388
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Solution
The third proportional to 485,151,747 and 792,125,388 is: 1,293,332,723.62
Step by Step Solution
- Step 1: Write the proportion equation
485,151,747 : 792,125,388 = 792,125,388 : x - Step 2: Convert to fraction form
485,151,747/792,125,388 = 792,125,388/x - Step 3: Cross multiply
485,151,747x = 792,125,388 × 792,125,388 - Step 4: Simplify right side
485,151,747x = 627,462,630,314,150,528 - Step 5: Solve for x
x = 627,462,630,314,150,528/485,151,747 - Step 6: Final answer
x = 1,293,332,723.62
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Why These Related Problems?
These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.