Finding the Fourth Proportional to 88,253,518,405.10, 132,379,405,223.47 and 40,432,963,405.68
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Solution
The fourth proportional to 88,253,518,405.10, 132,379,405,223.47 and 40,432,963,405.68 is: 60,649,045,429.53
Step by Step Solution
- Step 1: Write the proportion equation
88,253,518,405.10 : 132,379,405,223.47 = 40,432,963,405.68 : x - Step 2: Convert to fraction form
88,253,518,405.10/132,379,405,223.47 = 40,432,963,405.68/x - Step 3: Cross multiply
88,253,518,405.10x = 132,379,405,223.47 × 40,432,963,405.68 - Step 4: Simplify right side
88,253,518,405.10x = 5,352,491,647,066,246,742,016 - Step 5: Solve for x
x = 5,352,491,647,066,246,742,016/88,253,518,405.10 - Step 6: Final answer
x = 60,649,045,429.53
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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.