Finding the Third Proportional to 389,797,697 and 866,748,006
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Solution
The third proportional to 389,797,697 and 866,748,006 is: 1,927,287,184.32
Step by Step Solution
- Step 1: Write the proportion equation
389,797,697 : 866,748,006 = 866,748,006 : x - Step 2: Convert to fraction form
389,797,697/866,748,006 = 866,748,006/x - Step 3: Cross multiply
389,797,697x = 866,748,006 × 866,748,006 - Step 4: Simplify right side
389,797,697x = 751,252,105,904,976,000 - Step 5: Solve for x
x = 751,252,105,904,976,000/389,797,697 - Step 6: Final answer
x = 1,927,287,184.32
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.