Finding the Fourth Proportional to 275,866,671,467.80, 413,800,007,201.70 and 201,481,937,579.80
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Solution
The fourth proportional to 275,866,671,467.80, 413,800,007,201.70 and 201,481,937,579.80 is: 302,222,906,369.70
Step by Step Solution
- Step 1: Write the proportion equation
275,866,671,467.80 : 413,800,007,201.70 = 201,481,937,579.80 : x - Step 2: Convert to fraction form
275,866,671,467.80/413,800,007,201.70 = 201,481,937,579.80/x - Step 3: Cross multiply
275,866,671,467.80x = 413,800,007,201.70 × 201,481,937,579.80 - Step 4: Simplify right side
275,866,671,467.80x = 83,373,227,221,533,715,333,120 - Step 5: Solve for x
x = 83,373,227,221,533,715,333,120/275,866,671,467.80 - Step 6: Final answer
x = 302,222,906,369.70
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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.