Finding the Third Proportional to 724,462,877 and 1,129,741,037
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Solution
The third proportional to 724,462,877 and 1,129,741,037 is: 1,761,739,422.68
Step by Step Solution
- Step 1: Write the proportion equation
724,462,877 : 1,129,741,037 = 1,129,741,037 : x - Step 2: Convert to fraction form
724,462,877/1,129,741,037 = 1,129,741,037/x - Step 3: Cross multiply
724,462,877x = 1,129,741,037 × 1,129,741,037 - Step 4: Simplify right side
724,462,877x = 1,276,314,810,681,835,264 - Step 5: Solve for x
x = 1,276,314,810,681,835,264/724,462,877 - Step 6: Final answer
x = 1,761,739,422.68
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.