Finding the Fourth Proportional to 17,569,180,231.95, 24,236,503,664.72 and 11,218,871,262.99
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Solution
The fourth proportional to 17,569,180,231.95, 24,236,503,664.72 and 11,218,871,262.99 is: 15,476,317,670.47
Step by Step Solution
- Step 1: Write the proportion equation
17,569,180,231.95 : 24,236,503,664.72 = 11,218,871,262.99 : x - Step 2: Convert to fraction form
17,569,180,231.95/24,236,503,664.72 = 11,218,871,262.99/x - Step 3: Cross multiply
17,569,180,231.95x = 24,236,503,664.72 × 11,218,871,262.99 - Step 4: Simplify right side
17,569,180,231.95x = 271,906,214,479,422,947,328 - Step 5: Solve for x
x = 271,906,214,479,422,947,328/17,569,180,231.95 - Step 6: Final answer
x = 15,476,317,670.47
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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.