Finding the Fourth Proportional to 2,469,753,559.33, 3,408,265,861.91 and 1,355,991,446.05
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Solution
The fourth proportional to 2,469,753,559.33, 3,408,265,861.91 and 1,355,991,446.05 is: 1,871,271,462.35
Step by Step Solution
- Step 1: Write the proportion equation
2,469,753,559.33 : 3,408,265,861.91 = 1,355,991,446.05 : x - Step 2: Convert to fraction form
2,469,753,559.33/3,408,265,861.91 = 1,355,991,446.05/x - Step 3: Cross multiply
2,469,753,559.33x = 3,408,265,861.91 × 1,355,991,446.05 - Step 4: Simplify right side
2,469,753,559.33x = 4,621,579,354,607,410,176 - Step 5: Solve for x
x = 4,621,579,354,607,410,176/2,469,753,559.33 - Step 6: Final answer
x = 1,871,271,462.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.