Finding the Fourth Proportional to 2,594,764,768.98, 3,580,833,198.69 and 1,480,908,514.26
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Solution
The fourth proportional to 2,594,764,768.98, 3,580,833,198.69 and 1,480,908,514.26 is: 2,043,686,747.82
Step by Step Solution
- Step 1: Write the proportion equation
2,594,764,768.98 : 3,580,833,198.69 = 1,480,908,514.26 : x - Step 2: Convert to fraction form
2,594,764,768.98/3,580,833,198.69 = 1,480,908,514.26/x - Step 3: Cross multiply
2,594,764,768.98x = 3,580,833,198.69 × 1,480,908,514.26 - Step 4: Simplify right side
2,594,764,768.98x = 5,302,886,372,084,891,648 - Step 5: Solve for x
x = 5,302,886,372,084,891,648/2,594,764,768.98 - Step 6: Final answer
x = 2,043,686,747.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.