Finding the Fourth Proportional to 1,601,715,637.38, 2,211,134,046.65 and 1,066,757,556.70
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Solution
The fourth proportional to 1,601,715,637.38, 2,211,134,046.65 and 1,066,757,556.70 is: 1,472,635,902.45
Step by Step Solution
- Step 1: Write the proportion equation
1,601,715,637.38 : 2,211,134,046.65 = 1,066,757,556.70 : x - Step 2: Convert to fraction form
1,601,715,637.38/2,211,134,046.65 = 1,066,757,556.70/x - Step 3: Cross multiply
1,601,715,637.38x = 2,211,134,046.65 × 1,066,757,556.70 - Step 4: Simplify right side
1,601,715,637.38x = 2,358,743,953,129,422,336 - Step 5: Solve for x
x = 2,358,743,953,129,422,336/1,601,715,637.38 - Step 6: Final answer
x = 1,472,635,902.45
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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.