Finding the Fourth Proportional to 2,189,089,756.14, 3,288,873,093.96 and 1,403,682,199.44
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Solution
The fourth proportional to 2,189,089,756.14, 3,288,873,093.96 and 1,403,682,199.44 is: 2,108,882,290.12
Step by Step Solution
- Step 1: Write the proportion equation
2,189,089,756.14 : 3,288,873,093.96 = 1,403,682,199.44 : x - Step 2: Convert to fraction form
2,189,089,756.14/3,288,873,093.96 = 1,403,682,199.44/x - Step 3: Cross multiply
2,189,089,756.14x = 3,288,873,093.96 × 1,403,682,199.44 - Step 4: Simplify right side
2,189,089,756.14x = 4,616,532,618,208,811,008 - Step 5: Solve for x
x = 4,616,532,618,208,811,008/2,189,089,756.14 - Step 6: Final answer
x = 2,108,882,290.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.