Finding the Fourth Proportional to 3,378,503,614.48, 4,662,611,085.36 and 1,873,601,270.80
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Solution
The fourth proportional to 3,378,503,614.48, 4,662,611,085.36 and 1,873,601,270.80 is: 2,585,722,867.76
Step by Step Solution
- Step 1: Write the proportion equation
3,378,503,614.48 : 4,662,611,085.36 = 1,873,601,270.80 : x - Step 2: Convert to fraction form
3,378,503,614.48/4,662,611,085.36 = 1,873,601,270.80/x - Step 3: Cross multiply
3,378,503,614.48x = 4,662,611,085.36 × 1,873,601,270.80 - Step 4: Simplify right side
3,378,503,614.48x = 8,735,874,054,776,662,016 - Step 5: Solve for x
x = 8,735,874,054,776,662,016/3,378,503,614.48 - Step 6: Final answer
x = 2,585,722,867.76
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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.