Finding the Fourth Proportional to 1,816,699,556.70, 2,726,324,793.45 and 782,302,794.30
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Solution
The fourth proportional to 1,816,699,556.70, 2,726,324,793.45 and 782,302,794.30 is: 1,174,003,426.28
Step by Step Solution
- Step 1: Write the proportion equation
1,816,699,556.70 : 2,726,324,793.45 = 782,302,794.30 : x - Step 2: Convert to fraction form
1,816,699,556.70/2,726,324,793.45 = 782,302,794.30/x - Step 3: Cross multiply
1,816,699,556.70x = 2,726,324,793.45 × 782,302,794.30 - Step 4: Simplify right side
1,816,699,556.70x = 2,132,811,504,085,305,088 - Step 5: Solve for x
x = 2,132,811,504,085,305,088/1,816,699,556.70 - Step 6: Final answer
x = 1,174,003,426.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.