Finding the Fourth Proportional to 7,694,428,493.92, 10,617,415,524.66 and 4,307,523,245.68
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Solution
The fourth proportional to 7,694,428,493.92, 10,617,415,524.66 and 4,307,523,245.68 is: 5,943,880,590.70
Step by Step Solution
- Step 1: Write the proportion equation
7,694,428,493.92 : 10,617,415,524.66 = 4,307,523,245.68 : x - Step 2: Convert to fraction form
7,694,428,493.92/10,617,415,524.66 = 4,307,523,245.68/x - Step 3: Cross multiply
7,694,428,493.92x = 10,617,415,524.66 × 4,307,523,245.68 - Step 4: Simplify right side
7,694,428,493.92x = 45,734,764,181,516,664,832 - Step 5: Solve for x
x = 45,734,764,181,516,664,832/7,694,428,493.92 - Step 6: Final answer
x = 5,943,880,590.70
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Double scale
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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.