Finding the Third Proportional to 207,316,670 and 479,950,809
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Solution
The third proportional to 207,316,670 and 479,950,809 is: 1,111,115,565.67
Step by Step Solution
- Step 1: Write the proportion equation
207,316,670 : 479,950,809 = 479,950,809 : x - Step 2: Convert to fraction form
207,316,670/479,950,809 = 479,950,809/x - Step 3: Cross multiply
207,316,670x = 479,950,809 × 479,950,809 - Step 4: Simplify right side
207,316,670x = 230,352,779,059,754,496 - Step 5: Solve for x
x = 230,352,779,059,754,496/207,316,670 - Step 6: Final answer
x = 1,111,115,565.67
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Why These Related Problems?
These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.