Finding the Fourth Proportional to 99,457,884,328.20, 149,183,376,021.90 and 24,928,519,950.60
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Solution
The fourth proportional to 99,457,884,328.20, 149,183,376,021.90 and 24,928,519,950.60 is: 37,391,915,086.27
Step by Step Solution
- Step 1: Write the proportion equation
99,457,884,328.20 : 149,183,376,021.90 = 24,928,519,950.60 : x - Step 2: Convert to fraction form
99,457,884,328.20/149,183,376,021.90 = 24,928,519,950.60/x - Step 3: Cross multiply
99,457,884,328.20x = 149,183,376,021.90 × 24,928,519,950.60 - Step 4: Simplify right side
99,457,884,328.20x = 3,718,920,765,459,795,542,016 - Step 5: Solve for x
x = 3,718,920,765,459,795,542,016/99,457,884,328.20 - Step 6: Final answer
x = 37,391,915,086.27
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1.5x scale
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.