Finding the Third Proportional to 321,440,616 and 697,678,704
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Solution
The third proportional to 321,440,616 and 697,678,704 is: 1,514,293,931.09
Step by Step Solution
- Step 1: Write the proportion equation
321,440,616 : 697,678,704 = 697,678,704 : x - Step 2: Convert to fraction form
321,440,616/697,678,704 = 697,678,704/x - Step 3: Cross multiply
321,440,616x = 697,678,704 × 697,678,704 - Step 4: Simplify right side
321,440,616x = 486,755,574,015,119,616 - Step 5: Solve for x
x = 486,755,574,015,119,616/321,440,616 - Step 6: Final answer
x = 1,514,293,931.09
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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.