Finding the Fourth Proportional to 7,176,707,514.18, 10,765,016,098.77 and 3,862,083,425.13
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Solution
The fourth proportional to 7,176,707,514.18, 10,765,016,098.77 and 3,862,083,425.13 is: 5,793,100,828.50
Step by Step Solution
- Step 1: Write the proportion equation
7,176,707,514.18 : 10,765,016,098.77 = 3,862,083,425.13 : x - Step 2: Convert to fraction form
7,176,707,514.18/10,765,016,098.77 = 3,862,083,425.13/x - Step 3: Cross multiply
7,176,707,514.18x = 10,765,016,098.77 × 3,862,083,425.13 - Step 4: Simplify right side
7,176,707,514.18x = 41,575,390,246,317,236,224 - Step 5: Solve for x
x = 41,575,390,246,317,236,224/7,176,707,514.18 - Step 6: Final answer
x = 5,793,100,828.50
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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.