Finding the Fourth Proportional to 2,519,425,059.68, 3,476,801,449.68 and 1,405,524,723.68
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Solution
The fourth proportional to 2,519,425,059.68, 3,476,801,449.68 and 1,405,524,723.68 is: 1,939,621,255.28
Step by Step Solution
- Step 1: Write the proportion equation
2,519,425,059.68 : 3,476,801,449.68 = 1,405,524,723.68 : x - Step 2: Convert to fraction form
2,519,425,059.68/3,476,801,449.68 = 1,405,524,723.68/x - Step 3: Cross multiply
2,519,425,059.68x = 3,476,801,449.68 × 1,405,524,723.68 - Step 4: Simplify right side
2,519,425,059.68x = 4,886,730,396,851,705,856 - Step 5: Solve for x
x = 4,886,730,396,851,705,856/2,519,425,059.68 - Step 6: Final answer
x = 1,939,621,255.28
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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.