Finding the Fourth Proportional to 16,107,164,324.24, 22,228,575,693.32 and 8,970,576,991.80
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Solution
The fourth proportional to 16,107,164,324.24, 22,228,575,693.32 and 8,970,576,991.80 is: 12,379,779,932.77
Step by Step Solution
- Step 1: Write the proportion equation
16,107,164,324.24 : 22,228,575,693.32 = 8,970,576,991.80 : x - Step 2: Convert to fraction form
16,107,164,324.24/22,228,575,693.32 = 8,970,576,991.80/x - Step 3: Cross multiply
16,107,164,324.24x = 22,228,575,693.32 × 8,970,576,991.80 - Step 4: Simplify right side
16,107,164,324.24x = 199,403,149,674,981,097,472 - Step 5: Solve for x
x = 199,403,149,674,981,097,472/16,107,164,324.24 - Step 6: Final answer
x = 12,379,779,932.77
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1.5x scale
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.