Finding the Fourth Proportional to 1,082,379,294.41, 1,624,183,122.66 and 584,383,177.46
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Solution
The fourth proportional to 1,082,379,294.41, 1,624,183,122.66 and 584,383,177.46 is: 876,906,366.28
Step by Step Solution
- Step 1: Write the proportion equation
1,082,379,294.41 : 1,624,183,122.66 = 584,383,177.46 : x - Step 2: Convert to fraction form
1,082,379,294.41/1,624,183,122.66 = 584,383,177.46/x - Step 3: Cross multiply
1,082,379,294.41x = 1,624,183,122.66 × 584,383,177.46 - Step 4: Simplify right side
1,082,379,294.41x = 949,145,293,996,955,776 - Step 5: Solve for x
x = 949,145,293,996,955,776/1,082,379,294.41 - Step 6: Final answer
x = 876,906,366.28
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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.