Finding the Fourth Proportional to 99,457,884,329.20, 149,183,376,023.40 and 24,928,519,951.60
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Solution
The fourth proportional to 99,457,884,329.20, 149,183,376,023.40 and 24,928,519,951.60 is: 37,391,915,087.77
Step by Step Solution
- Step 1: Write the proportion equation
99,457,884,329.20 : 149,183,376,023.40 = 24,928,519,951.60 : x - Step 2: Convert to fraction form
99,457,884,329.20/149,183,376,023.40 = 24,928,519,951.60/x - Step 3: Cross multiply
99,457,884,329.20x = 149,183,376,023.40 × 24,928,519,951.60 - Step 4: Simplify right side
99,457,884,329.20x = 3,718,920,765,646,371,815,424 - Step 5: Solve for x
x = 3,718,920,765,646,371,815,424/99,457,884,329.20 - Step 6: Final answer
x = 37,391,915,087.77
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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.