Finding the Fourth Proportional to 54,701,394,351.36, 81,592,182,497.28 and 49,679,659,538.88
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Solution
The fourth proportional to 54,701,394,351.36, 81,592,182,497.28 and 49,679,659,538.88 is: 74,101,801,161.82
Step by Step Solution
- Step 1: Write the proportion equation
54,701,394,351.36 : 81,592,182,497.28 = 49,679,659,538.88 : x - Step 2: Convert to fraction form
54,701,394,351.36/81,592,182,497.28 = 49,679,659,538.88/x - Step 3: Cross multiply
54,701,394,351.36x = 81,592,182,497.28 × 49,679,659,538.88 - Step 4: Simplify right side
54,701,394,351.36x = 4,053,471,847,499,034,001,408 - Step 5: Solve for x
x = 4,053,471,847,499,034,001,408/54,701,394,351.36 - Step 6: Final answer
x = 74,101,801,161.82
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.