Finding the Fourth Proportional to 1,102,855,553.20, 1,654,283,329.80 and 982,324,734.40
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Solution
The fourth proportional to 1,102,855,553.20, 1,654,283,329.80 and 982,324,734.40 is: 1,473,487,101.60
Step by Step Solution
- Step 1: Write the proportion equation
1,102,855,553.20 : 1,654,283,329.80 = 982,324,734.40 : x - Step 2: Convert to fraction form
1,102,855,553.20/1,654,283,329.80 = 982,324,734.40/x - Step 3: Cross multiply
1,102,855,553.20x = 1,654,283,329.80 × 982,324,734.40 - Step 4: Simplify right side
1,102,855,553.20x = 1,625,043,432,568,132,608 - Step 5: Solve for x
x = 1,625,043,432,568,132,608/1,102,855,553.20 - Step 6: Final answer
x = 1,473,487,101.60
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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.