Finding the Third Proportional to 405,634,414 and 885,600,476
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Solution
The third proportional to 405,634,414 and 885,600,476 is: 1,933,485,365.20
Step by Step Solution
- Step 1: Write the proportion equation
405,634,414 : 885,600,476 = 885,600,476 : x - Step 2: Convert to fraction form
405,634,414/885,600,476 = 885,600,476/x - Step 3: Cross multiply
405,634,414x = 885,600,476 × 885,600,476 - Step 4: Simplify right side
405,634,414x = 784,288,203,091,426,560 - Step 5: Solve for x
x = 784,288,203,091,426,560/405,634,414 - Step 6: Final answer
x = 1,933,485,365.20
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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.