Finding the Fourth Proportional to 99,525,560,277.44, 149,394,578,284.65 and 42,893,371,479.98
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Solution
The fourth proportional to 99,525,560,277.44, 149,394,578,284.65 and 42,893,371,479.98 is: 64,385,843,451.62
Step by Step Solution
- Step 1: Write the proportion equation
99,525,560,277.44 : 149,394,578,284.65 = 42,893,371,479.98 : x - Step 2: Convert to fraction form
99,525,560,277.44/149,394,578,284.65 = 42,893,371,479.98/x - Step 3: Cross multiply
99,525,560,277.44x = 149,394,578,284.65 × 42,893,371,479.98 - Step 4: Simplify right side
99,525,560,277.44x = 6,408,037,143,458,445,524,992 - Step 5: Solve for x
x = 6,408,037,143,458,445,524,992/99,525,560,277.44 - Step 6: Final answer
x = 64,385,843,451.62
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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.