Finding the Fourth Proportional to 3,697,930,230.60, 5,546,895,345.90 and 1,243,451,382.60
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Solution
The fourth proportional to 3,697,930,230.60, 5,546,895,345.90 and 1,243,451,382.60 is: 1,865,177,073.90
Step by Step Solution
- Step 1: Write the proportion equation
3,697,930,230.60 : 5,546,895,345.90 = 1,243,451,382.60 : x - Step 2: Convert to fraction form
3,697,930,230.60/5,546,895,345.90 = 1,243,451,382.60/x - Step 3: Cross multiply
3,697,930,230.60x = 5,546,895,345.90 × 1,243,451,382.60 - Step 4: Simplify right side
3,697,930,230.60x = 6,897,294,686,996,858,880 - Step 5: Solve for x
x = 6,897,294,686,996,858,880/3,697,930,230.60 - Step 6: Final answer
x = 1,865,177,073.90
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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.