Finding the Third Proportional to 291,237,676 and 625,699,176
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Solution
The third proportional to 291,237,676 and 625,699,176 is: 1,344,261,031.83
Step by Step Solution
- Step 1: Write the proportion equation
291,237,676 : 625,699,176 = 625,699,176 : x - Step 2: Convert to fraction form
291,237,676/625,699,176 = 625,699,176/x - Step 3: Cross multiply
291,237,676x = 625,699,176 × 625,699,176 - Step 4: Simplify right side
291,237,676x = 391,499,458,847,078,976 - Step 5: Solve for x
x = 391,499,458,847,078,976/291,237,676 - Step 6: Final answer
x = 1,344,261,031.83
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.