Finding the Fourth Proportional to 4,079,675,026.81, 6,120,761,436.95 and 2,089,126,468.67
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Solution
The fourth proportional to 4,079,675,026.81, 6,120,761,436.95 and 2,089,126,468.67 is: 3,134,329,240.02
Step by Step Solution
- Step 1: Write the proportion equation
4,079,675,026.81 : 6,120,761,436.95 = 2,089,126,468.67 : x - Step 2: Convert to fraction form
4,079,675,026.81/6,120,761,436.95 = 2,089,126,468.67/x - Step 3: Cross multiply
4,079,675,026.81x = 6,120,761,436.95 × 2,089,126,468.67 - Step 4: Simplify right side
4,079,675,026.81x = 12,787,044,726,322,532,352 - Step 5: Solve for x
x = 12,787,044,726,322,532,352/4,079,675,026.81 - Step 6: Final answer
x = 3,134,329,240.02
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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.