Finding the Third Proportional to 709,701,469 and 1,553,192,388
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Solution
The third proportional to 709,701,469 and 1,553,192,388 is: 3,399,185,008.79
Step by Step Solution
- Step 1: Write the proportion equation
709,701,469 : 1,553,192,388 = 1,553,192,388 : x - Step 2: Convert to fraction form
709,701,469/1,553,192,388 = 1,553,192,388/x - Step 3: Cross multiply
709,701,469x = 1,553,192,388 × 1,553,192,388 - Step 4: Simplify right side
709,701,469x = 2,412,406,594,141,142,528 - Step 5: Solve for x
x = 2,412,406,594,141,142,528/709,701,469 - Step 6: Final answer
x = 3,399,185,008.79
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.