Finding the Fourth Proportional to 2,801,950,918.01, 4,203,987,878.49 and 1,682,256,504.98
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Solution
The fourth proportional to 2,801,950,918.01, 4,203,987,878.49 and 1,682,256,504.98 is: 2,524,022,069.76
Step by Step Solution
- Step 1: Write the proportion equation
2,801,950,918.01 : 4,203,987,878.49 = 1,682,256,504.98 : x - Step 2: Convert to fraction form
2,801,950,918.01/4,203,987,878.49 = 1,682,256,504.98/x - Step 3: Cross multiply
2,801,950,918.01x = 4,203,987,878.49 × 1,682,256,504.98 - Step 4: Simplify right side
2,801,950,918.01x = 7,072,185,955,425,851,392 - Step 5: Solve for x
x = 7,072,185,955,425,851,392/2,801,950,918.01 - Step 6: Final answer
x = 2,524,022,069.76
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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.