Finding the Fourth Proportional to 7,668,626,395.31, 11,504,089,752.21 and 2,693,471,353.12
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Solution
The fourth proportional to 7,668,626,395.31, 11,504,089,752.21 and 2,693,471,353.12 is: 4,040,611,003.07
Step by Step Solution
- Step 1: Write the proportion equation
7,668,626,395.31 : 11,504,089,752.21 = 2,693,471,353.12 : x - Step 2: Convert to fraction form
7,668,626,395.31/11,504,089,752.21 = 2,693,471,353.12/x - Step 3: Cross multiply
7,668,626,395.31x = 11,504,089,752.21 × 2,693,471,353.12 - Step 4: Simplify right side
7,668,626,395.31x = 30,985,936,191,313,948,672 - Step 5: Solve for x
x = 30,985,936,191,313,948,672/7,668,626,395.31 - Step 6: Final answer
x = 4,040,611,003.07
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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.