Finding the Fourth Proportional to 4,311,375,257.20, 6,467,062,885.80 and 4,039,277,465.20
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Solution
The fourth proportional to 4,311,375,257.20, 6,467,062,885.80 and 4,039,277,465.20 is: 6,058,916,197.80
Step by Step Solution
- Step 1: Write the proportion equation
4,311,375,257.20 : 6,467,062,885.80 = 4,039,277,465.20 : x - Step 2: Convert to fraction form
4,311,375,257.20/6,467,062,885.80 = 4,039,277,465.20/x - Step 3: Cross multiply
4,311,375,257.20x = 6,467,062,885.80 × 4,039,277,465.20 - Step 4: Simplify right side
4,311,375,257.20x = 26,122,261,380,643,221,504 - Step 5: Solve for x
x = 26,122,261,380,643,221,504/4,311,375,257.20 - Step 6: Final answer
x = 6,058,916,197.80
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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.