Finding the Fourth Proportional to 1,135,082,556.32, 1,701,806,690.80 and 697,479,114.04
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Solution
The fourth proportional to 1,135,082,556.32, 1,701,806,690.80 and 697,479,114.04 is: 1,045,716,557.23
Step by Step Solution
- Step 1: Write the proportion equation
1,135,082,556.32 : 1,701,806,690.80 = 697,479,114.04 : x - Step 2: Convert to fraction form
1,135,082,556.32/1,701,806,690.80 = 697,479,114.04/x - Step 3: Cross multiply
1,135,082,556.32x = 1,701,806,690.80 × 697,479,114.04 - Step 4: Simplify right side
1,135,082,556.32x = 1,186,974,622,966,528,000 - Step 5: Solve for x
x = 1,186,974,622,966,528,000/1,135,082,556.32 - Step 6: Final answer
x = 1,045,716,557.23
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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.