Finding the Fourth Proportional to 4,320,639,532, 5,963,441,755.68 and 2,626,734,244.16
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Solution
The fourth proportional to 4,320,639,532, 5,963,441,755.68 and 2,626,734,244.16 is: 3,625,476,403.82
Step by Step Solution
- Step 1: Write the proportion equation
4,320,639,532 : 5,963,441,755.68 = 2,626,734,244.16 : x - Step 2: Convert to fraction form
4,320,639,532/5,963,441,755.68 = 2,626,734,244.16/x - Step 3: Cross multiply
4,320,639,532x = 5,963,441,755.68 × 2,626,734,244.16 - Step 4: Simplify right side
4,320,639,532x = 15,664,376,672,698,288,128 - Step 5: Solve for x
x = 15,664,376,672,698,288,128/4,320,639,532 - Step 6: Final answer
x = 3,625,476,403.82
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1.5x scale
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.