Finding the Third Proportional to 396,336,984 and 828,811,956
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Solution
The third proportional to 396,336,984 and 828,811,956 is: 1,733,194,948.09
Step by Step Solution
- Step 1: Write the proportion equation
396,336,984 : 828,811,956 = 828,811,956 : x - Step 2: Convert to fraction form
396,336,984/828,811,956 = 828,811,956/x - Step 3: Cross multiply
396,336,984x = 828,811,956 × 828,811,956 - Step 4: Simplify right side
396,336,984x = 686,929,258,408,545,920 - Step 5: Solve for x
x = 686,929,258,408,545,920/396,336,984 - Step 6: Final answer
x = 1,733,194,948.09
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.