Finding the Fourth Proportional to 8,521,614,514.44, 11,760,191,211.27 and 4,762,424,971.40
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Solution
The fourth proportional to 8,521,614,514.44, 11,760,191,211.27 and 4,762,424,971.40 is: 6,572,349,429.56
Step by Step Solution
- Step 1: Write the proportion equation
8,521,614,514.44 : 11,760,191,211.27 = 4,762,424,971.40 : x - Step 2: Convert to fraction form
8,521,614,514.44/11,760,191,211.27 = 4,762,424,971.40/x - Step 3: Cross multiply
8,521,614,514.44x = 11,760,191,211.27 × 4,762,424,971.40 - Step 4: Simplify right side
8,521,614,514.44x = 56,007,028,292,932,263,936 - Step 5: Solve for x
x = 56,007,028,292,932,263,936/8,521,614,514.44 - Step 6: Final answer
x = 6,572,349,429.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.