Finding the Third Proportional to 630,845,992 and 1,380,615,697
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Solution
The third proportional to 630,845,992 and 1,380,615,697 is: 3,021,497,682.44
Step by Step Solution
- Step 1: Write the proportion equation
630,845,992 : 1,380,615,697 = 1,380,615,697 : x - Step 2: Convert to fraction form
630,845,992/1,380,615,697 = 1,380,615,697/x - Step 3: Cross multiply
630,845,992x = 1,380,615,697 × 1,380,615,697 - Step 4: Simplify right side
630,845,992x = 1,906,099,702,802,795,776 - Step 5: Solve for x
x = 1,906,099,702,802,795,776/630,845,992 - Step 6: Final answer
x = 3,021,497,682.44
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.