Finding the Third Proportional to 913,843,318 and 1,392,191,745
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Solution
The third proportional to 913,843,318 and 1,392,191,745 is: 2,120,930,160.20
Step by Step Solution
- Step 1: Write the proportion equation
913,843,318 : 1,392,191,745 = 1,392,191,745 : x - Step 2: Convert to fraction form
913,843,318/1,392,191,745 = 1,392,191,745/x - Step 3: Cross multiply
913,843,318x = 1,392,191,745 × 1,392,191,745 - Step 4: Simplify right side
913,843,318x = 1,938,197,854,846,145,024 - Step 5: Solve for x
x = 1,938,197,854,846,145,024/913,843,318 - Step 6: Final answer
x = 2,120,930,160.20
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.