Finding the Third Proportional to 306,855,343 and 673,119,448
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Solution
The third proportional to 306,855,343 and 673,119,448 is: 1,476,558,259.82
Step by Step Solution
- Step 1: Write the proportion equation
306,855,343 : 673,119,448 = 673,119,448 : x - Step 2: Convert to fraction form
306,855,343/673,119,448 = 673,119,448/x - Step 3: Cross multiply
306,855,343x = 673,119,448 × 673,119,448 - Step 4: Simplify right side
306,855,343x = 453,089,791,275,824,704 - Step 5: Solve for x
x = 453,089,791,275,824,704/306,855,343 - Step 6: Final answer
x = 1,476,558,259.82
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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.