Finding the Fourth Proportional to 4,313,771,619.12, 5,952,946,629.33 and 2,408,562,440.82
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Solution
The fourth proportional to 4,313,771,619.12, 5,952,946,629.33 and 2,408,562,440.82 is: 3,323,783,669.97
Step by Step Solution
- Step 1: Write the proportion equation
4,313,771,619.12 : 5,952,946,629.33 = 2,408,562,440.82 : x - Step 2: Convert to fraction form
4,313,771,619.12/5,952,946,629.33 = 2,408,562,440.82/x - Step 3: Cross multiply
4,313,771,619.12x = 5,952,946,629.33 × 2,408,562,440.82 - Step 4: Simplify right side
4,313,771,619.12x = 14,338,043,663,610,257,408 - Step 5: Solve for x
x = 14,338,043,663,610,257,408/4,313,771,619.12 - Step 6: Final answer
x = 3,323,783,669.97
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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.