Finding the Third Proportional to 649,580,149 and 1,515,739,394.50
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Solution
The third proportional to 649,580,149 and 1,515,739,394.50 is: 3,536,847,478.45
Step by Step Solution
- Step 1: Write the proportion equation
649,580,149 : 1,515,739,394.50 = 1,515,739,394.50 : x - Step 2: Convert to fraction form
649,580,149/1,515,739,394.50 = 1,515,739,394.50/x - Step 3: Cross multiply
649,580,149x = 1,515,739,394.50 × 1,515,739,394.50 - Step 4: Simplify right side
649,580,149x = 2,297,465,912,039,226,624 - Step 5: Solve for x
x = 2,297,465,912,039,226,624/649,580,149 - Step 6: Final answer
x = 3,536,847,478.45
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Why These Related Problems?
These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.