Finding the Fourth Proportional to 3,466,340,651.09, 4,783,550,098.61 and 1,981,260,663.41
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Solution
The fourth proportional to 3,466,340,651.09, 4,783,550,098.61 and 1,981,260,663.41 is: 2,734,139,715.56
Step by Step Solution
- Step 1: Write the proportion equation
3,466,340,651.09 : 4,783,550,098.61 = 1,981,260,663.41 : x - Step 2: Convert to fraction form
3,466,340,651.09/4,783,550,098.61 = 1,981,260,663.41/x - Step 3: Cross multiply
3,466,340,651.09x = 4,783,550,098.61 × 1,981,260,663.41 - Step 4: Simplify right side
3,466,340,651.09x = 9,477,459,641,817,112,576 - Step 5: Solve for x
x = 9,477,459,641,817,112,576/3,466,340,651.09 - Step 6: Final answer
x = 2,734,139,715.56
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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.