Finding the Fourth Proportional to 2,519,433,227.60, 3,779,149,841.40 and 1,294,993,163.60
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Solution
The fourth proportional to 2,519,433,227.60, 3,779,149,841.40 and 1,294,993,163.60 is: 1,942,489,745.40
Step by Step Solution
- Step 1: Write the proportion equation
2,519,433,227.60 : 3,779,149,841.40 = 1,294,993,163.60 : x - Step 2: Convert to fraction form
2,519,433,227.60/3,779,149,841.40 = 1,294,993,163.60/x - Step 3: Cross multiply
2,519,433,227.60x = 3,779,149,841.40 × 1,294,993,163.60 - Step 4: Simplify right side
2,519,433,227.60x = 4,893,973,208,833,024,000 - Step 5: Solve for x
x = 4,893,973,208,833,024,000/2,519,433,227.60 - Step 6: Final answer
x = 1,942,489,745.40
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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.