Finding the Fourth Proportional to 4,079,675,032.56, 6,120,761,445.58 and 2,089,126,474.42
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Solution
The fourth proportional to 4,079,675,032.56, 6,120,761,445.58 and 2,089,126,474.42 is: 3,134,329,248.66
Step by Step Solution
- Step 1: Write the proportion equation
4,079,675,032.56 : 6,120,761,445.58 = 2,089,126,474.42 : x - Step 2: Convert to fraction form
4,079,675,032.56/6,120,761,445.58 = 2,089,126,474.42/x - Step 3: Cross multiply
4,079,675,032.56x = 6,120,761,445.58 × 2,089,126,474.42 - Step 4: Simplify right side
4,079,675,032.56x = 12,787,044,779,570,407,424 - Step 5: Solve for x
x = 12,787,044,779,570,407,424/4,079,675,032.56 - Step 6: Final answer
x = 3,134,329,248.66
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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.