Finding the Third Proportional to 329,645,067 and 686,418,537
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Solution
The third proportional to 329,645,067 and 686,418,537 is: 1,429,326,433.50
Step by Step Solution
- Step 1: Write the proportion equation
329,645,067 : 686,418,537 = 686,418,537 : x - Step 2: Convert to fraction form
329,645,067/686,418,537 = 686,418,537/x - Step 3: Cross multiply
329,645,067x = 686,418,537 × 686,418,537 - Step 4: Simplify right side
329,645,067x = 471,170,407,937,220,352 - Step 5: Solve for x
x = 471,170,407,937,220,352/329,645,067 - Step 6: Final answer
x = 1,429,326,433.50
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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.