Finding the Fourth Proportional to 12,324,162,174,978, 18,486,232,640,922 and 3,145,219,244,303
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Solution
The fourth proportional to 12,324,162,174,978, 18,486,232,640,922 and 3,145,219,244,303 is: 4,717,826,155,756.02
Step by Step Solution
- Step 1: Write the proportion equation
12,324,162,174,978 : 18,486,232,640,922 = 3,145,219,244,303 : x - Step 2: Convert to fraction form
12,324,162,174,978/18,486,232,640,922 = 3,145,219,244,303/x - Step 3: Cross multiply
12,324,162,174,978x = 18,486,232,640,922 × 3,145,219,244,303 - Step 4: Simplify right side
12,324,162,174,978x = 58,143,254,656,890,148,493,459,456 - Step 5: Solve for x
x = 58,143,254,656,890,148,493,459,456/12,324,162,174,978 - Step 6: Final answer
x = 4,717,826,155,756.02
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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.