Finding the Fourth Proportional to 2,726,161,162.60, 4,089,241,720.26 and 655,882,900.36
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Solution
The fourth proportional to 2,726,161,162.60, 4,089,241,720.26 and 655,882,900.36 is: 983,824,344.85
Step by Step Solution
- Step 1: Write the proportion equation
2,726,161,162.60 : 4,089,241,720.26 = 655,882,900.36 : x - Step 2: Convert to fraction form
2,726,161,162.60/4,089,241,720.26 = 655,882,900.36/x - Step 3: Cross multiply
2,726,161,162.60x = 4,089,241,720.26 × 655,882,900.36 - Step 4: Simplify right side
2,726,161,162.60x = 2,682,063,719,757,244,928 - Step 5: Solve for x
x = 2,682,063,719,757,244,928/2,726,161,162.60 - Step 6: Final answer
x = 983,824,344.85
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1.5x scale
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.