Finding the Fourth Proportional to 38,172,589,951,974, 57,258,885,684,644 and 9,162,599,810,732.80
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Solution
The fourth proportional to 38,172,589,951,974, 57,258,885,684,644 and 9,162,599,810,732.80 is: 13,743,899,897,726.48
Step by Step Solution
- Step 1: Write the proportion equation
38,172,589,951,974 : 57,258,885,684,644 = 9,162,599,810,732.80 : x - Step 2: Convert to fraction form
38,172,589,951,974/57,258,885,684,644 = 9,162,599,810,732.80/x - Step 3: Cross multiply
38,172,589,951,974x = 57,258,885,684,644 × 9,162,599,810,732.80 - Step 4: Simplify right side
38,172,589,951,974x = 524,640,255,136,890,203,341,324,288 - Step 5: Solve for x
x = 524,640,255,136,890,203,341,324,288/38,172,589,951,974 - Step 6: Final answer
x = 13,743,899,897,726.48
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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.