Finding the Fourth Proportional to 4,428,307,662.41, 6,111,192,119.97 and 2,448,286,042.25
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Solution
The fourth proportional to 4,428,307,662.41, 6,111,192,119.97 and 2,448,286,042.25 is: 3,378,705,254.79
Step by Step Solution
- Step 1: Write the proportion equation
4,428,307,662.41 : 6,111,192,119.97 = 2,448,286,042.25 : x - Step 2: Convert to fraction form
4,428,307,662.41/6,111,192,119.97 = 2,448,286,042.25/x - Step 3: Cross multiply
4,428,307,662.41x = 6,111,192,119.97 × 2,448,286,042.25 - Step 4: Simplify right side
4,428,307,662.41x = 14,961,946,368,830,738,432 - Step 5: Solve for x
x = 14,961,946,368,830,738,432/4,428,307,662.41 - Step 6: Final answer
x = 3,378,705,254.79
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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.