Finding the Fourth Proportional to 6,550,043,433.68, 9,821,467,083.53 and 3,226,545,264.08
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Solution
The fourth proportional to 6,550,043,433.68, 9,821,467,083.53 and 3,226,545,264.08 is: 4,838,045,491.69
Step by Step Solution
- Step 1: Write the proportion equation
6,550,043,433.68 : 9,821,467,083.53 = 3,226,545,264.08 : x - Step 2: Convert to fraction form
6,550,043,433.68/9,821,467,083.53 = 3,226,545,264.08/x - Step 3: Cross multiply
6,550,043,433.68x = 9,821,467,083.53 × 3,226,545,264.08 - Step 4: Simplify right side
6,550,043,433.68x = 31,689,408,104,681,332,736 - Step 5: Solve for x
x = 31,689,408,104,681,332,736/6,550,043,433.68 - Step 6: Final answer
x = 4,838,045,491.69
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1.5x scale
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.