Finding the Third Proportional to 346,405,178 and 753,791,638
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Solution
The third proportional to 346,405,178 and 753,791,638 is: 1,640,281,005.03
Step by Step Solution
- Step 1: Write the proportion equation
346,405,178 : 753,791,638 = 753,791,638 : x - Step 2: Convert to fraction form
346,405,178/753,791,638 = 753,791,638/x - Step 3: Cross multiply
346,405,178x = 753,791,638 × 753,791,638 - Step 4: Simplify right side
346,405,178x = 568,201,833,518,723,072 - Step 5: Solve for x
x = 568,201,833,518,723,072/346,405,178 - Step 6: Final answer
x = 1,640,281,005.03
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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.