Finding the Third Proportional to 319,073,742 and 694,052,126
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Solution
The third proportional to 319,073,742 and 694,052,126 is: 1,509,708,541.31
Step by Step Solution
- Step 1: Write the proportion equation
319,073,742 : 694,052,126 = 694,052,126 : x - Step 2: Convert to fraction form
319,073,742/694,052,126 = 694,052,126/x - Step 3: Cross multiply
319,073,742x = 694,052,126 × 694,052,126 - Step 4: Simplify right side
319,073,742x = 481,708,353,605,119,872 - Step 5: Solve for x
x = 481,708,353,605,119,872/319,073,742 - Step 6: Final answer
x = 1,509,708,541.31
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.