Finding the Fourth Proportional to 4,126,504,812.26, 5,694,552,385.53 and 2,246,905,595.66
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Solution
The fourth proportional to 4,126,504,812.26, 5,694,552,385.53 and 2,246,905,595.66 is: 3,100,716,514.81
Step by Step Solution
- Step 1: Write the proportion equation
4,126,504,812.26 : 5,694,552,385.53 = 2,246,905,595.66 : x - Step 2: Convert to fraction form
4,126,504,812.26/5,694,552,385.53 = 2,246,905,595.66/x - Step 3: Cross multiply
4,126,504,812.26x = 5,694,552,385.53 × 2,246,905,595.66 - Step 4: Simplify right side
4,126,504,812.26x = 12,795,121,619,826,356,224 - Step 5: Solve for x
x = 12,795,121,619,826,356,224/4,126,504,812.26 - Step 6: Final answer
x = 3,100,716,514.81
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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.