Finding the Fourth Proportional to 5,529,197,789.08, 8,299,698,787.43 and 2,382,965,078.11
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Solution
The fourth proportional to 5,529,197,789.08, 8,299,698,787.43 and 2,382,965,078.11 is: 3,576,991,296.70
Step by Step Solution
- Step 1: Write the proportion equation
5,529,197,789.08 : 8,299,698,787.43 = 2,382,965,078.11 : x - Step 2: Convert to fraction form
5,529,197,789.08/8,299,698,787.43 = 2,382,965,078.11/x - Step 3: Cross multiply
5,529,197,789.08x = 8,299,698,787.43 × 2,382,965,078.11 - Step 4: Simplify right side
5,529,197,789.08x = 19,777,892,369,277,603,840 - Step 5: Solve for x
x = 19,777,892,369,277,603,840/5,529,197,789.08 - Step 6: Final answer
x = 3,576,991,296.70
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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.