Finding the Fourth Proportional to 76,383,680,962.14, 105,415,050,907.37 and 44,277,331,933.98
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Solution
The fourth proportional to 76,383,680,962.14, 105,415,050,907.37 and 44,277,331,933.98 is: 61,105,947,514.84
Step by Step Solution
- Step 1: Write the proportion equation
76,383,680,962.14 : 105,415,050,907.37 = 44,277,331,933.98 : x - Step 2: Convert to fraction form
76,383,680,962.14/105,415,050,907.37 = 44,277,331,933.98/x - Step 3: Cross multiply
76,383,680,962.14x = 105,415,050,907.37 × 44,277,331,933.98 - Step 4: Simplify right side
76,383,680,962.14x = 4,667,497,199,863,021,436,928 - Step 5: Solve for x
x = 4,667,497,199,863,021,436,928/76,383,680,962.14 - Step 6: Final answer
x = 61,105,947,514.84
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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.