Finding the Fourth Proportional to 5,020,907,794.57, 7,532,451,312.14 and 1,527,222,466.14
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Solution
The fourth proportional to 5,020,907,794.57, 7,532,451,312.14 and 1,527,222,466.14 is: 2,291,165,131.82
Step by Step Solution
- Step 1: Write the proportion equation
5,020,907,794.57 : 7,532,451,312.14 = 1,527,222,466.14 : x - Step 2: Convert to fraction form
5,020,907,794.57/7,532,451,312.14 = 1,527,222,466.14/x - Step 3: Cross multiply
5,020,907,794.57x = 7,532,451,312.14 × 1,527,222,466.14 - Step 4: Simplify right side
5,020,907,794.57x = 11,503,728,869,005,930,496 - Step 5: Solve for x
x = 11,503,728,869,005,930,496/5,020,907,794.57 - Step 6: Final answer
x = 2,291,165,131.82
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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.