Finding the Fourth Proportional to 4,089,396,242.43, 6,135,958,177.58 and 2,098,836,157.42
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Solution
The fourth proportional to 4,089,396,242.43, 6,135,958,177.58 and 2,098,836,157.42 is: 3,149,210,817.45
Step by Step Solution
- Step 1: Write the proportion equation
4,089,396,242.43 : 6,135,958,177.58 = 2,098,836,157.42 : x - Step 2: Convert to fraction form
4,089,396,242.43/6,135,958,177.58 = 2,098,836,157.42/x - Step 3: Cross multiply
4,089,396,242.43x = 6,135,958,177.58 × 2,098,836,157.42 - Step 4: Simplify right side
4,089,396,242.43x = 12,878,370,883,507,025,920 - Step 5: Solve for x
x = 12,878,370,883,507,025,920/4,089,396,242.43 - Step 6: Final answer
x = 3,149,210,817.45
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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.