Finding the Fourth Proportional to 1,700,809,639.05, 2,551,214,458.58 and 1,410,244,272.30
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Solution
The fourth proportional to 1,700,809,639.05, 2,551,214,458.58 and 1,410,244,272.30 is: 2,115,366,408.45
Step by Step Solution
- Step 1: Write the proportion equation
1,700,809,639.05 : 2,551,214,458.58 = 1,410,244,272.30 : x - Step 2: Convert to fraction form
1,700,809,639.05/2,551,214,458.58 = 1,410,244,272.30/x - Step 3: Cross multiply
1,700,809,639.05x = 2,551,214,458.58 × 1,410,244,272.30 - Step 4: Simplify right side
1,700,809,639.05x = 3,597,835,577,614,339,072 - Step 5: Solve for x
x = 3,597,835,577,614,339,072/1,700,809,639.05 - Step 6: Final answer
x = 2,115,366,408.45
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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.