Finding the Third Proportional to 78,719,006 and 170,818,700
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Solution
The third proportional to 78,719,006 and 170,818,700 is: 370,673,230.68
Step by Step Solution
- Step 1: Write the proportion equation
78,719,006 : 170,818,700 = 170,818,700 : x - Step 2: Convert to fraction form
78,719,006/170,818,700 = 170,818,700/x - Step 3: Cross multiply
78,719,006x = 170,818,700 × 170,818,700 - Step 4: Simplify right side
78,719,006x = 29,179,028,269,690,000 - Step 5: Solve for x
x = 29,179,028,269,690,000/78,719,006 - Step 6: Final answer
x = 370,673,230.68
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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.