Finding the Fourth Proportional to 1,598,544,043.20, 2,397,816,064.80 and 1,529,669,289.60
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Solution
The fourth proportional to 1,598,544,043.20, 2,397,816,064.80 and 1,529,669,289.60 is: 2,294,503,934.40
Step by Step Solution
- Step 1: Write the proportion equation
1,598,544,043.20 : 2,397,816,064.80 = 1,529,669,289.60 : x - Step 2: Convert to fraction form
1,598,544,043.20/2,397,816,064.80 = 1,529,669,289.60/x - Step 3: Cross multiply
1,598,544,043.20x = 2,397,816,064.80 × 1,529,669,289.60 - Step 4: Simplify right side
1,598,544,043.20x = 3,667,865,596,434,083,840 - Step 5: Solve for x
x = 3,667,865,596,434,083,840/1,598,544,043.20 - Step 6: Final answer
x = 2,294,503,934.40
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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.