Finding the Fourth Proportional to 3,232,533,537,045.20, 4,848,812,885,324.80 and 782,047,845,446.85
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Solution
The fourth proportional to 3,232,533,537,045.20, 4,848,812,885,324.80 and 782,047,845,446.85 is: 1,173,074,811,594.80
Step by Step Solution
- Step 1: Write the proportion equation
3,232,533,537,045.20 : 4,848,812,885,324.80 = 782,047,845,446.85 : x - Step 2: Convert to fraction form
3,232,533,537,045.20/4,848,812,885,324.80 = 782,047,845,446.85/x - Step 3: Cross multiply
3,232,533,537,045.20x = 4,848,812,885,324.80 × 782,047,845,446.85 - Step 4: Simplify right side
3,232,533,537,045.20x = 3,792,003,669,943,183,627,780,096 - Step 5: Solve for x
x = 3,792,003,669,943,183,627,780,096/3,232,533,537,045.20 - Step 6: Final answer
x = 1,173,074,811,594.80
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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.