Finding the Fourth Proportional to 4,089,166,266.30, 6,133,749,399.45 and 2,541,232,160.70
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Solution
The fourth proportional to 4,089,166,266.30, 6,133,749,399.45 and 2,541,232,160.70 is: 3,811,848,241.05
Step by Step Solution
- Step 1: Write the proportion equation
4,089,166,266.30 : 6,133,749,399.45 = 2,541,232,160.70 : x - Step 2: Convert to fraction form
4,089,166,266.30/6,133,749,399.45 = 2,541,232,160.70/x - Step 3: Cross multiply
4,089,166,266.30x = 6,133,749,399.45 × 2,541,232,160.70 - Step 4: Simplify right side
4,089,166,266.30x = 15,587,281,239,556,648,960 - Step 5: Solve for x
x = 15,587,281,239,556,648,960/4,089,166,266.30 - Step 6: Final answer
x = 3,811,848,241.05
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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.