Finding the Third Proportional to 547,516,910 and 1,217,447,176
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Solution
The third proportional to 547,516,910 and 1,217,447,176 is: 2,707,090,135.99
Step by Step Solution
- Step 1: Write the proportion equation
547,516,910 : 1,217,447,176 = 1,217,447,176 : x - Step 2: Convert to fraction form
547,516,910/1,217,447,176 = 1,217,447,176/x - Step 3: Cross multiply
547,516,910x = 1,217,447,176 × 1,217,447,176 - Step 4: Simplify right side
547,516,910x = 1,482,177,626,350,374,912 - Step 5: Solve for x
x = 1,482,177,626,350,374,912/547,516,910 - Step 6: Final answer
x = 2,707,090,135.99
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.