Finding the Third Proportional to 346,479,863 and 721,620,634
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Solution
The third proportional to 346,479,863 and 721,620,634 is: 1,502,933,922.06
Step by Step Solution
- Step 1: Write the proportion equation
346,479,863 : 721,620,634 = 721,620,634 : x - Step 2: Convert to fraction form
346,479,863/721,620,634 = 721,620,634/x - Step 3: Cross multiply
346,479,863x = 721,620,634 × 721,620,634 - Step 4: Simplify right side
346,479,863x = 520,736,339,414,561,984 - Step 5: Solve for x
x = 520,736,339,414,561,984/346,479,863 - Step 6: Final answer
x = 1,502,933,922.06
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.