Finding the Fourth Proportional to 2,601,599,960.94, 3,590,211,392.19 and 1,412,168,157.42
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Solution
The fourth proportional to 2,601,599,960.94, 3,590,211,392.19 and 1,412,168,157.42 is: 1,948,793,927.80
Step by Step Solution
- Step 1: Write the proportion equation
2,601,599,960.94 : 3,590,211,392.19 = 1,412,168,157.42 : x - Step 2: Convert to fraction form
2,601,599,960.94/3,590,211,392.19 = 1,412,168,157.42/x - Step 3: Cross multiply
2,601,599,960.94x = 3,590,211,392.19 × 1,412,168,157.42 - Step 4: Simplify right side
2,601,599,960.94x = 5,069,982,206,457,245,696 - Step 5: Solve for x
x = 5,069,982,206,457,245,696/2,601,599,960.94 - Step 6: Final answer
x = 1,948,793,927.80
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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.