Finding the Fourth Proportional to 1,467,361,904.87, 2,024,968,234.99 and 798,311,749.31
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Solution
The fourth proportional to 1,467,361,904.87, 2,024,968,234.99 and 798,311,749.31 is: 1,101,675,005.06
Step by Step Solution
- Step 1: Write the proportion equation
1,467,361,904.87 : 2,024,968,234.99 = 798,311,749.31 : x - Step 2: Convert to fraction form
1,467,361,904.87/2,024,968,234.99 = 798,311,749.31/x - Step 3: Cross multiply
1,467,361,904.87x = 2,024,968,234.99 × 798,311,749.31 - Step 4: Simplify right side
1,467,361,904.87x = 1,616,555,933,969,100,544 - Step 5: Solve for x
x = 1,616,555,933,969,100,544/1,467,361,904.87 - Step 6: Final answer
x = 1,101,675,005.06
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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.