Finding the Fourth Proportional to 1,093,412,325.24, 1,508,908,033.56 and 617,202,930.42
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Solution
The fourth proportional to 1,093,412,325.24, 1,508,908,033.56 and 617,202,930.42 is: 851,739,493.46
Step by Step Solution
- Step 1: Write the proportion equation
1,093,412,325.24 : 1,508,908,033.56 = 617,202,930.42 : x - Step 2: Convert to fraction form
1,093,412,325.24/1,508,908,033.56 = 617,202,930.42/x - Step 3: Cross multiply
1,093,412,325.24x = 1,508,908,033.56 × 617,202,930.42 - Step 4: Simplify right side
1,093,412,325.24x = 931,302,460,047,511,552 - Step 5: Solve for x
x = 931,302,460,047,511,552/1,093,412,325.24 - Step 6: Final answer
x = 851,739,493.46
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1.5x scale
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.