Finding the Fourth Proportional to 6,729,126,370.20, 10,093,689,555.30 and 3,242,341,969.20
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Solution
The fourth proportional to 6,729,126,370.20, 10,093,689,555.30 and 3,242,341,969.20 is: 4,863,512,953.80
Step by Step Solution
- Step 1: Write the proportion equation
6,729,126,370.20 : 10,093,689,555.30 = 3,242,341,969.20 : x - Step 2: Convert to fraction form
6,729,126,370.20/10,093,689,555.30 = 3,242,341,969.20/x - Step 3: Cross multiply
6,729,126,370.20x = 10,093,689,555.30 × 3,242,341,969.20 - Step 4: Simplify right side
6,729,126,370.20x = 32,727,193,269,224,869,888 - Step 5: Solve for x
x = 32,727,193,269,224,869,888/6,729,126,370.20 - Step 6: Final answer
x = 4,863,512,953.80
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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.