Finding the Third Proportional to 724,463,813 and 1,129,742,418
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Solution
The third proportional to 724,463,813 and 1,129,742,418 is: 1,761,741,453.65
Step by Step Solution
- Step 1: Write the proportion equation
724,463,813 : 1,129,742,418 = 1,129,742,418 : x - Step 2: Convert to fraction form
724,463,813/1,129,742,418 = 1,129,742,418/x - Step 3: Cross multiply
724,463,813x = 1,129,742,418 × 1,129,742,418 - Step 4: Simplify right side
724,463,813x = 1,276,317,931,028,486,656 - Step 5: Solve for x
x = 1,276,317,931,028,486,656/724,463,813 - Step 6: Final answer
x = 1,761,741,453.65
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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.