Finding the Fourth Proportional to 7,668,626,400.95, 11,504,089,760.65 and 2,693,471,358.76
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Solution
The fourth proportional to 7,668,626,400.95, 11,504,089,760.65 and 2,693,471,358.76 is: 4,040,611,011.52
Step by Step Solution
- Step 1: Write the proportion equation
7,668,626,400.95 : 11,504,089,760.65 = 2,693,471,358.76 : x - Step 2: Convert to fraction form
7,668,626,400.95/11,504,089,760.65 = 2,693,471,358.76/x - Step 3: Cross multiply
7,668,626,400.95x = 11,504,089,760.65 × 2,693,471,358.76 - Step 4: Simplify right side
7,668,626,400.95x = 30,985,936,278,881,959,936 - Step 5: Solve for x
x = 30,985,936,278,881,959,936/7,668,626,400.95 - Step 6: Final answer
x = 4,040,611,011.52
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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.