Finding the Fourth Proportional to 5,259,937,399.22, 7,259,435,766.59 and 3,225,028,282.99
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Solution
The fourth proportional to 5,259,937,399.22, 7,259,435,766.59 and 3,225,028,282.99 is: 4,450,981,806.21
Step by Step Solution
- Step 1: Write the proportion equation
5,259,937,399.22 : 7,259,435,766.59 = 3,225,028,282.99 : x - Step 2: Convert to fraction form
5,259,937,399.22/7,259,435,766.59 = 3,225,028,282.99/x - Step 3: Cross multiply
5,259,937,399.22x = 7,259,435,766.59 × 3,225,028,282.99 - Step 4: Simplify right side
5,259,937,399.22x = 23,411,885,665,767,669,760 - Step 5: Solve for x
x = 23,411,885,665,767,669,760/5,259,937,399.22 - Step 6: Final answer
x = 4,450,981,806.21
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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.