Finding the Third Proportional to 311,704,934 and 677,665,342
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Solution
The third proportional to 311,704,934 and 677,665,342 is: 1,473,285,359.51
Step by Step Solution
- Step 1: Write the proportion equation
311,704,934 : 677,665,342 = 677,665,342 : x - Step 2: Convert to fraction form
311,704,934/677,665,342 = 677,665,342/x - Step 3: Cross multiply
311,704,934x = 677,665,342 × 677,665,342 - Step 4: Simplify right side
311,704,934x = 459,230,315,747,976,960 - Step 5: Solve for x
x = 459,230,315,747,976,960/311,704,934 - Step 6: Final answer
x = 1,473,285,359.51
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.