Finding the Fourth Proportional to 5,589,504,822.20, 8,384,257,233.30 and 4,299,559,734.20
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Solution
The fourth proportional to 5,589,504,822.20, 8,384,257,233.30 and 4,299,559,734.20 is: 6,449,339,601.30
Step by Step Solution
- Step 1: Write the proportion equation
5,589,504,822.20 : 8,384,257,233.30 = 4,299,559,734.20 : x - Step 2: Convert to fraction form
5,589,504,822.20/8,384,257,233.30 = 4,299,559,734.20/x - Step 3: Cross multiply
5,589,504,822.20x = 8,384,257,233.30 × 4,299,559,734.20 - Step 4: Simplify right side
5,589,504,822.20x = 36,048,614,801,471,774,720 - Step 5: Solve for x
x = 36,048,614,801,471,774,720/5,589,504,822.20 - Step 6: Final answer
x = 6,449,339,601.30
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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.