Finding the Third Proportional to 471,841,690 and 707,762,607
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Solution
The third proportional to 471,841,690 and 707,762,607 is: 1,061,644,018.50
Step by Step Solution
- Step 1: Write the proportion equation
471,841,690 : 707,762,607 = 707,762,607 : x - Step 2: Convert to fraction form
471,841,690/707,762,607 = 707,762,607/x - Step 3: Cross multiply
471,841,690x = 707,762,607 × 707,762,607 - Step 4: Simplify right side
471,841,690x = 500,927,907,867,436,480 - Step 5: Solve for x
x = 500,927,907,867,436,480/471,841,690 - Step 6: Final answer
x = 1,061,644,018.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.