Finding the Third Proportional to 235,908,821 and 513,235,530
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Solution
The third proportional to 235,908,821 and 513,235,530 is: 1,116,578,465.09
Step by Step Solution
- Step 1: Write the proportion equation
235,908,821 : 513,235,530 = 513,235,530 : x - Step 2: Convert to fraction form
235,908,821/513,235,530 = 513,235,530/x - Step 3: Cross multiply
235,908,821x = 513,235,530 × 513,235,530 - Step 4: Simplify right side
235,908,821x = 263,410,709,254,380,896 - Step 5: Solve for x
x = 263,410,709,254,380,896/235,908,821 - Step 6: Final answer
x = 1,116,578,465.09
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.