Finding the Fourth Proportional to 1,726,272,000.40, 2,589,408,000.60 and 1,568,115,158.80
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Solution
The fourth proportional to 1,726,272,000.40, 2,589,408,000.60 and 1,568,115,158.80 is: 2,352,172,738.20
Step by Step Solution
- Step 1: Write the proportion equation
1,726,272,000.40 : 2,589,408,000.60 = 1,568,115,158.80 : x - Step 2: Convert to fraction form
1,726,272,000.40/2,589,408,000.60 = 1,568,115,158.80/x - Step 3: Cross multiply
1,726,272,000.40x = 2,589,408,000.60 × 1,568,115,158.80 - Step 4: Simplify right side
1,726,272,000.40x = 4,060,489,938,058,859,008 - Step 5: Solve for x
x = 4,060,489,938,058,859,008/1,726,272,000.40 - Step 6: Final answer
x = 2,352,172,738.20
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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.