Finding the Fourth Proportional to 5,089,236,442.94, 7,633,004,345.84 and 1,409,113,806.14
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Solution
The fourth proportional to 5,089,236,442.94, 7,633,004,345.84 and 1,409,113,806.14 is: 2,113,435,272.00
Step by Step Solution
- Step 1: Write the proportion equation
5,089,236,442.94 : 7,633,004,345.84 = 1,409,113,806.14 : x - Step 2: Convert to fraction form
5,089,236,442.94/7,633,004,345.84 = 1,409,113,806.14/x - Step 3: Cross multiply
5,089,236,442.94x = 7,633,004,345.84 × 1,409,113,806.14 - Step 4: Simplify right side
5,089,236,442.94x = 10,755,771,806,049,763,328 - Step 5: Solve for x
x = 10,755,771,806,049,763,328/5,089,236,442.94 - Step 6: Final answer
x = 2,113,435,272.00
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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.