Finding the Fourth Proportional to 4,360,634,422.80, 6,541,801,939.80 and 1,873,490,542.80
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Solution
The fourth proportional to 4,360,634,422.80, 6,541,801,939.80 and 1,873,490,542.80 is: 2,810,601,137.07
Step by Step Solution
- Step 1: Write the proportion equation
4,360,634,422.80 : 6,541,801,939.80 = 1,873,490,542.80 : x - Step 2: Convert to fraction form
4,360,634,422.80/6,541,801,939.80 = 1,873,490,542.80/x - Step 3: Cross multiply
4,360,634,422.80x = 6,541,801,939.80 × 1,873,490,542.80 - Step 4: Simplify right side
4,360,634,422.80x = 12,256,004,067,085,993,984 - Step 5: Solve for x
x = 12,256,004,067,085,993,984/4,360,634,422.80 - Step 6: Final answer
x = 2,810,601,137.07
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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.