Finding the Third Proportional to 77,738,506 and 170,121,234
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Solution
The third proportional to 77,738,506 and 170,121,234 is: 372,289,560.82
Step by Step Solution
- Step 1: Write the proportion equation
77,738,506 : 170,121,234 = 170,121,234 : x - Step 2: Convert to fraction form
77,738,506/170,121,234 = 170,121,234/x - Step 3: Cross multiply
77,738,506x = 170,121,234 × 170,121,234 - Step 4: Simplify right side
77,738,506x = 28,941,234,257,682,756 - Step 5: Solve for x
x = 28,941,234,257,682,756/77,738,506 - Step 6: Final answer
x = 372,289,560.82
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.