Finding the Fourth Proportional to 17,631,775,553.84, 24,331,850,707.92 and 9,711,178,889.84
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Solution
The fourth proportional to 17,631,775,553.84, 24,331,850,707.92 and 9,711,178,889.84 is: 13,401,427,112.32
Step by Step Solution
- Step 1: Write the proportion equation
17,631,775,553.84 : 24,331,850,707.92 = 9,711,178,889.84 : x - Step 2: Convert to fraction form
17,631,775,553.84/24,331,850,707.92 = 9,711,178,889.84/x - Step 3: Cross multiply
17,631,775,553.84x = 24,331,850,707.92 × 9,711,178,889.84 - Step 4: Simplify right side
17,631,775,553.84x = 236,290,954,945,491,140,608 - Step 5: Solve for x
x = 236,290,954,945,491,140,608/17,631,775,553.84 - Step 6: Final answer
x = 13,401,427,112.32
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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.