Finding the Third Proportional to 121,395,623 and 267,005,027
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Solution
The third proportional to 121,395,623 and 267,005,027 is: 587,267,338.65
Step by Step Solution
- Step 1: Write the proportion equation
121,395,623 : 267,005,027 = 267,005,027 : x - Step 2: Convert to fraction form
121,395,623/267,005,027 = 267,005,027/x - Step 3: Cross multiply
121,395,623x = 267,005,027 × 267,005,027 - Step 4: Simplify right side
121,395,623x = 71,291,684,443,270,728 - Step 5: Solve for x
x = 71,291,684,443,270,728/121,395,623 - Step 6: Final answer
x = 587,267,338.65
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.