Finding the Fourth Proportional to 7,502,967,023.08, 11,240,244,911.58 and 5,008,305,804.52
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Solution
The fourth proportional to 7,502,967,023.08, 11,240,244,911.58 and 5,008,305,804.52 is: 7,502,976,310.80
Step by Step Solution
- Step 1: Write the proportion equation
7,502,967,023.08 : 11,240,244,911.58 = 5,008,305,804.52 : x - Step 2: Convert to fraction form
7,502,967,023.08/11,240,244,911.58 = 5,008,305,804.52/x - Step 3: Cross multiply
7,502,967,023.08x = 11,240,244,911.58 × 5,008,305,804.52 - Step 4: Simplify right side
7,502,967,023.08x = 56,294,583,834,892,509,184 - Step 5: Solve for x
x = 56,294,583,834,892,509,184/7,502,967,023.08 - Step 6: Final answer
x = 7,502,976,310.80
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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.