Finding the Third Proportional to 356,724,270 and 783,598,761
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Solution
The third proportional to 356,724,270 and 783,598,761 is: 1,721,293,082.30
Step by Step Solution
- Step 1: Write the proportion equation
356,724,270 : 783,598,761 = 783,598,761 : x - Step 2: Convert to fraction form
356,724,270/783,598,761 = 783,598,761/x - Step 3: Cross multiply
356,724,270x = 783,598,761 × 783,598,761 - Step 4: Simplify right side
356,724,270x = 614,027,018,240,735,104 - Step 5: Solve for x
x = 614,027,018,240,735,104/356,724,270 - Step 6: Final answer
x = 1,721,293,082.30
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.