Finding the Fourth Proportional to 2,849,571,940.80, 4,265,287,984.80 and 2,033,278,564.80
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Solution
The fourth proportional to 2,849,571,940.80, 4,265,287,984.80 and 2,033,278,564.80 is: 3,043,446,107.82
Step by Step Solution
- Step 1: Write the proportion equation
2,849,571,940.80 : 4,265,287,984.80 = 2,033,278,564.80 : x - Step 2: Convert to fraction form
2,849,571,940.80/4,265,287,984.80 = 2,033,278,564.80/x - Step 3: Cross multiply
2,849,571,940.80x = 4,265,287,984.80 × 2,033,278,564.80 - Step 4: Simplify right side
2,849,571,940.80x = 8,672,518,632,192,828,416 - Step 5: Solve for x
x = 8,672,518,632,192,828,416/2,849,571,940.80 - Step 6: Final answer
x = 3,043,446,107.82
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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.