Finding the Fourth Proportional to 1,375,464,829.30, 2,059,322,817.62 and 1,235,993,453.26
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Solution
The fourth proportional to 1,375,464,829.30, 2,059,322,817.62 and 1,235,993,453.26 is: 1,850,508,618.26
Step by Step Solution
- Step 1: Write the proportion equation
1,375,464,829.30 : 2,059,322,817.62 = 1,235,993,453.26 : x - Step 2: Convert to fraction form
1,375,464,829.30/2,059,322,817.62 = 1,235,993,453.26/x - Step 3: Cross multiply
1,375,464,829.30x = 2,059,322,817.62 × 1,235,993,453.26 - Step 4: Simplify right side
1,375,464,829.30x = 2,545,309,520,725,198,336 - Step 5: Solve for x
x = 2,545,309,520,725,198,336/1,375,464,829.30 - Step 6: Final answer
x = 1,850,508,618.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.