Finding the Fourth Proportional to 7,588,416,488.72, 11,383,198,804.92 and 2,348,554,669.52
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Solution
The fourth proportional to 7,588,416,488.72, 11,383,198,804.92 and 2,348,554,669.52 is: 3,523,009,674.96
Step by Step Solution
- Step 1: Write the proportion equation
7,588,416,488.72 : 11,383,198,804.92 = 2,348,554,669.52 : x - Step 2: Convert to fraction form
7,588,416,488.72/11,383,198,804.92 = 2,348,554,669.52/x - Step 3: Cross multiply
7,588,416,488.72x = 11,383,198,804.92 × 2,348,554,669.52 - Step 4: Simplify right side
7,588,416,488.72x = 26,734,064,707,369,349,120 - Step 5: Solve for x
x = 26,734,064,707,369,349,120/7,588,416,488.72 - Step 6: Final answer
x = 3,523,009,674.96
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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.