Finding the Third Proportional to 630,845,993 and 1,380,615,699
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Solution
The third proportional to 630,845,993 and 1,380,615,699 is: 3,021,497,686.40
Step by Step Solution
- Step 1: Write the proportion equation
630,845,993 : 1,380,615,699 = 1,380,615,699 : x - Step 2: Convert to fraction form
630,845,993/1,380,615,699 = 1,380,615,699/x - Step 3: Cross multiply
630,845,993x = 1,380,615,699 × 1,380,615,699 - Step 4: Simplify right side
630,845,993x = 1,906,099,708,325,258,496 - Step 5: Solve for x
x = 1,906,099,708,325,258,496/630,845,993 - Step 6: Final answer
x = 3,021,497,686.40
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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.