Finding the Fourth Proportional to 16,974,678,792.96, 23,255,392,926.48 and 16,338,471,805.44
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Solution
The fourth proportional to 16,974,678,792.96, 23,255,392,926.48 and 16,338,471,805.44 is: 22,383,786,243.50
Step by Step Solution
- Step 1: Write the proportion equation
16,974,678,792.96 : 23,255,392,926.48 = 16,338,471,805.44 : x - Step 2: Convert to fraction form
16,974,678,792.96/23,255,392,926.48 = 16,338,471,805.44/x - Step 3: Cross multiply
16,974,678,792.96x = 23,255,392,926.48 × 16,338,471,805.44 - Step 4: Simplify right side
16,974,678,792.96x = 379,957,581,653,722,267,648 - Step 5: Solve for x
x = 379,957,581,653,722,267,648/16,974,678,792.96 - Step 6: Final answer
x = 22,383,786,243.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.