Finding the Fourth Proportional to 4,408,991,998.80, 6,613,487,998.20 and 2,470,043,288.40
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Solution
The fourth proportional to 4,408,991,998.80, 6,613,487,998.20 and 2,470,043,288.40 is: 3,705,064,932.60
Step by Step Solution
- Step 1: Write the proportion equation
4,408,991,998.80 : 6,613,487,998.20 = 2,470,043,288.40 : x - Step 2: Convert to fraction form
4,408,991,998.80/6,613,487,998.20 = 2,470,043,288.40/x - Step 3: Cross multiply
4,408,991,998.80x = 6,613,487,998.20 × 2,470,043,288.40 - Step 4: Simplify right side
4,408,991,998.80x = 16,335,601,642,867,861,504 - Step 5: Solve for x
x = 16,335,601,642,867,861,504/4,408,991,998.80 - Step 6: Final answer
x = 3,705,064,932.60
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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.