Finding the Fourth Proportional to 5,548,004,363.21, 8,321,120,678.34 and 1,616,790,966.80
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Solution
The fourth proportional to 5,548,004,363.21, 8,321,120,678.34 and 1,616,790,966.80 is: 2,424,928,292.34
Step by Step Solution
- Step 1: Write the proportion equation
5,548,004,363.21 : 8,321,120,678.34 = 1,616,790,966.80 : x - Step 2: Convert to fraction form
5,548,004,363.21/8,321,120,678.34 = 1,616,790,966.80/x - Step 3: Cross multiply
5,548,004,363.21x = 8,321,120,678.34 × 1,616,790,966.80 - Step 4: Simplify right side
5,548,004,363.21x = 13,453,512,746,351,196,160 - Step 5: Solve for x
x = 13,453,512,746,351,196,160/5,548,004,363.21 - Step 6: Final answer
x = 2,424,928,292.34
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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.