Finding the Fourth Proportional to 3,321,230,745.05, 4,583,394,087.56 and 1,836,214,529.93
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Solution
The fourth proportional to 3,321,230,745.05, 4,583,394,087.56 and 1,836,214,529.93 is: 2,534,028,938.67
Step by Step Solution
- Step 1: Write the proportion equation
3,321,230,745.05 : 4,583,394,087.56 = 1,836,214,529.93 : x - Step 2: Convert to fraction form
3,321,230,745.05/4,583,394,087.56 = 1,836,214,529.93/x - Step 3: Cross multiply
3,321,230,745.05x = 4,583,394,087.56 × 1,836,214,529.93 - Step 4: Simplify right side
3,321,230,745.05x = 8,416,094,819,972,927,488 - Step 5: Solve for x
x = 8,416,094,819,972,927,488/3,321,230,745.05 - Step 6: Final answer
x = 2,534,028,938.67
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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.