Finding the Fourth Proportional to 4,041,576,078.60, 6,062,364,117.90 and 1,864,793,742.60
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Solution
The fourth proportional to 4,041,576,078.60, 6,062,364,117.90 and 1,864,793,742.60 is: 2,797,190,613.90
Step by Step Solution
- Step 1: Write the proportion equation
4,041,576,078.60 : 6,062,364,117.90 = 1,864,793,742.60 : x - Step 2: Convert to fraction form
4,041,576,078.60/6,062,364,117.90 = 1,864,793,742.60/x - Step 3: Cross multiply
4,041,576,078.60x = 6,062,364,117.90 × 1,864,793,742.60 - Step 4: Simplify right side
4,041,576,078.60x = 11,305,058,672,422,686,720 - Step 5: Solve for x
x = 11,305,058,672,422,686,720/4,041,576,078.60 - Step 6: Final answer
x = 2,797,190,613.90
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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.