Finding the Third Proportional to 316,879,722 and 680,614,860
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Solution
The third proportional to 316,879,722 and 680,614,860 is: 1,461,868,827.48
Step by Step Solution
- Step 1: Write the proportion equation
316,879,722 : 680,614,860 = 680,614,860 : x - Step 2: Convert to fraction form
316,879,722/680,614,860 = 680,614,860/x - Step 3: Cross multiply
316,879,722x = 680,614,860 × 680,614,860 - Step 4: Simplify right side
316,879,722x = 463,236,587,652,819,584 - Step 5: Solve for x
x = 463,236,587,652,819,584/316,879,722 - Step 6: Final answer
x = 1,461,868,827.48
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.