Finding the Third Proportional to 319,107,114 and 698,748,687
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Solution
The third proportional to 319,107,114 and 698,748,687 is: 1,530,049,648.42
Step by Step Solution
- Step 1: Write the proportion equation
319,107,114 : 698,748,687 = 698,748,687 : x - Step 2: Convert to fraction form
319,107,114/698,748,687 = 698,748,687/x - Step 3: Cross multiply
319,107,114x = 698,748,687 × 698,748,687 - Step 4: Simplify right side
319,107,114x = 488,249,727,584,224,000 - Step 5: Solve for x
x = 488,249,727,584,224,000/319,107,114 - Step 6: Final answer
x = 1,530,049,648.42
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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.