Finding the Third Proportional to 651,187,540 and 1,396,905,580
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Solution
The third proportional to 651,187,540 and 1,396,905,580 is: 2,996,594,804.99
Step by Step Solution
- Step 1: Write the proportion equation
651,187,540 : 1,396,905,580 = 1,396,905,580 : x - Step 2: Convert to fraction form
651,187,540/1,396,905,580 = 1,396,905,580/x - Step 3: Cross multiply
651,187,540x = 1,396,905,580 × 1,396,905,580 - Step 4: Simplify right side
651,187,540x = 1,951,345,199,435,136,512 - Step 5: Solve for x
x = 1,951,345,199,435,136,512/651,187,540 - Step 6: Final answer
x = 2,996,594,804.99
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.