Finding the Third Proportional to 207,316,690 and 479,950,836
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Solution
The third proportional to 207,316,690 and 479,950,836 is: 1,111,115,583.49
Step by Step Solution
- Step 1: Write the proportion equation
207,316,690 : 479,950,836 = 479,950,836 : x - Step 2: Convert to fraction form
207,316,690/479,950,836 = 479,950,836/x - Step 3: Cross multiply
207,316,690x = 479,950,836 × 479,950,836 - Step 4: Simplify right side
207,316,690x = 230,352,804,977,098,880 - Step 5: Solve for x
x = 230,352,804,977,098,880/207,316,690 - Step 6: Final answer
x = 1,111,115,583.49
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These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.