Finding the Third Proportional to 319,915,565,802 and 687,977,324,244
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Solution
The third proportional to 319,915,565,802 and 687,977,324,244 is: 1,479,492,870,212.12
Step by Step Solution
- Step 1: Write the proportion equation
319,915,565,802 : 687,977,324,244 = 687,977,324,244 : x - Step 2: Convert to fraction form
319,915,565,802/687,977,324,244 = 687,977,324,244/x - Step 3: Cross multiply
319,915,565,802x = 687,977,324,244 × 687,977,324,244 - Step 4: Simplify right side
319,915,565,802x = 473,312,798,673,933,883,670,528 - Step 5: Solve for x
x = 473,312,798,673,933,883,670,528/319,915,565,802 - Step 6: Final answer
x = 1,479,492,870,212.12
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.