Finding the Third Proportional to 1,189,515,920 and 2,576,692,576
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Solution
The third proportional to 1,189,515,920 and 2,576,692,576 is: 5,581,551,721.66
Step by Step Solution
- Step 1: Write the proportion equation
1,189,515,920 : 2,576,692,576 = 2,576,692,576 : x - Step 2: Convert to fraction form
1,189,515,920/2,576,692,576 = 2,576,692,576/x - Step 3: Cross multiply
1,189,515,920x = 2,576,692,576 × 2,576,692,576 - Step 4: Simplify right side
1,189,515,920x = 6,639,344,631,213,515,776 - Step 5: Solve for x
x = 6,639,344,631,213,515,776/1,189,515,920 - Step 6: Final answer
x = 5,581,551,721.66
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.