Finding the Third Proportional to 78,716,152 and 162,462,526
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Solution
The third proportional to 78,716,152 and 162,462,526 is: 335,306,943.79
Step by Step Solution
- Step 1: Write the proportion equation
78,716,152 : 162,462,526 = 162,462,526 : x - Step 2: Convert to fraction form
78,716,152/162,462,526 = 162,462,526/x - Step 3: Cross multiply
78,716,152x = 162,462,526 × 162,462,526 - Step 4: Simplify right side
78,716,152x = 26,394,072,354,300,676 - Step 5: Solve for x
x = 26,394,072,354,300,676/78,716,152 - Step 6: Final answer
x = 335,306,943.79
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These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.