Finding the Fourth Proportional to 5,580,358,270.72, 8,367,630,922.08 and 2,631,846,211.66
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Solution
The fourth proportional to 5,580,358,270.72, 8,367,630,922.08 and 2,631,846,211.66 is: 3,946,398,541.90
Step by Step Solution
- Step 1: Write the proportion equation
5,580,358,270.72 : 8,367,630,922.08 = 2,631,846,211.66 : x - Step 2: Convert to fraction form
5,580,358,270.72/8,367,630,922.08 = 2,631,846,211.66/x - Step 3: Cross multiply
5,580,358,270.72x = 8,367,630,922.08 × 2,631,846,211.66 - Step 4: Simplify right side
5,580,358,270.72x = 22,022,317,742,845,321,216 - Step 5: Solve for x
x = 22,022,317,742,845,321,216/5,580,358,270.72 - Step 6: Final answer
x = 3,946,398,541.90
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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.