Finding the Fourth Proportional to 4,404,728,582.70, 6,078,685,824.45 and 2,397,466,698.99
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Solution
The fourth proportional to 4,404,728,582.70, 6,078,685,824.45 and 2,397,466,698.99 is: 3,308,591,338.63
Step by Step Solution
- Step 1: Write the proportion equation
4,404,728,582.70 : 6,078,685,824.45 = 2,397,466,698.99 : x - Step 2: Convert to fraction form
4,404,728,582.70/6,078,685,824.45 = 2,397,466,698.99/x - Step 3: Cross multiply
4,404,728,582.70x = 6,078,685,824.45 × 2,397,466,698.99 - Step 4: Simplify right side
4,404,728,582.70x = 14,573,446,837,741,447,168 - Step 5: Solve for x
x = 14,573,446,837,741,447,168/4,404,728,582.70 - Step 6: Final answer
x = 3,308,591,338.63
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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.