Finding the Fourth Proportional to 4,546,686,824.58, 6,274,361,043.20 and 2,539,551,250.69
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Solution
The fourth proportional to 4,546,686,824.58, 6,274,361,043.20 and 2,539,551,250.69 is: 3,504,543,428.94
Step by Step Solution
- Step 1: Write the proportion equation
4,546,686,824.58 : 6,274,361,043.20 = 2,539,551,250.69 : x - Step 2: Convert to fraction form
4,546,686,824.58/6,274,361,043.20 = 2,539,551,250.69/x - Step 3: Cross multiply
4,546,686,824.58x = 6,274,361,043.20 × 2,539,551,250.69 - Step 4: Simplify right side
4,546,686,824.58x = 15,934,061,434,529,837,056 - Step 5: Solve for x
x = 15,934,061,434,529,837,056/4,546,686,824.58 - Step 6: Final answer
x = 3,504,543,428.94
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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.