Finding the Fourth Proportional to 1,586,742,163.08, 2,380,250,102.22 and 437,884,819.08
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Solution
The fourth proportional to 1,586,742,163.08, 2,380,250,102.22 and 437,884,819.08 is: 656,864,996.49
Step by Step Solution
- Step 1: Write the proportion equation
1,586,742,163.08 : 2,380,250,102.22 = 437,884,819.08 : x - Step 2: Convert to fraction form
1,586,742,163.08/2,380,250,102.22 = 437,884,819.08/x - Step 3: Cross multiply
1,586,742,163.08x = 2,380,250,102.22 × 437,884,819.08 - Step 4: Simplify right side
1,586,742,163.08x = 1,042,275,385,375,756,032 - Step 5: Solve for x
x = 1,042,275,385,375,756,032/1,586,742,163.08 - Step 6: Final answer
x = 656,864,996.49
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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.