Finding the Third Proportional to 77,483,512 and 168,586,664
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Solution
The third proportional to 77,483,512 and 168,586,664 is: 366,806,595.95
Step by Step Solution
- Step 1: Write the proportion equation
77,483,512 : 168,586,664 = 168,586,664 : x - Step 2: Convert to fraction form
77,483,512/168,586,664 = 168,586,664/x - Step 3: Cross multiply
77,483,512x = 168,586,664 × 168,586,664 - Step 4: Simplify right side
77,483,512x = 28,421,463,278,648,896 - Step 5: Solve for x
x = 28,421,463,278,648,896/77,483,512 - Step 6: Final answer
x = 366,806,595.95
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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.