Finding the Fourth Proportional to 4,500,212,595.96, 6,209,704,447.02 and 2,595,044,438.76
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Solution
The fourth proportional to 4,500,212,595.96, 6,209,704,447.02 and 2,595,044,438.76 is: 3,580,821,716.30
Step by Step Solution
- Step 1: Write the proportion equation
4,500,212,595.96 : 6,209,704,447.02 = 2,595,044,438.76 : x - Step 2: Convert to fraction form
4,500,212,595.96/6,209,704,447.02 = 2,595,044,438.76/x - Step 3: Cross multiply
4,500,212,595.96x = 6,209,704,447.02 × 2,595,044,438.76 - Step 4: Simplify right side
4,500,212,595.96x = 16,114,458,991,582,494,720 - Step 5: Solve for x
x = 16,114,458,991,582,494,720/4,500,212,595.96 - Step 6: Final answer
x = 3,580,821,716.30
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1.5x scale
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.