Finding the Fourth Proportional to 4,093,543,454.36, 5,649,089,927.10 and 2,213,948,684.12
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Solution
The fourth proportional to 4,093,543,454.36, 5,649,089,927.10 and 2,213,948,684.12 is: 3,055,249,162.50
Step by Step Solution
- Step 1: Write the proportion equation
4,093,543,454.36 : 5,649,089,927.10 = 2,213,948,684.12 : x - Step 2: Convert to fraction form
4,093,543,454.36/5,649,089,927.10 = 2,213,948,684.12/x - Step 3: Cross multiply
4,093,543,454.36x = 5,649,089,927.10 × 2,213,948,684.12 - Step 4: Simplify right side
4,093,543,454.36x = 12,506,795,210,578,591,744 - Step 5: Solve for x
x = 12,506,795,210,578,591,744/4,093,543,454.36 - Step 6: Final answer
x = 3,055,249,162.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.