Finding the Fourth Proportional to 2,700,898,159.21, 3,727,629,330.28 and 1,556,245,035.68
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Solution
The fourth proportional to 2,700,898,159.21, 3,727,629,330.28 and 1,556,245,035.68 is: 2,147,842,790.85
Step by Step Solution
- Step 1: Write the proportion equation
2,700,898,159.21 : 3,727,629,330.28 = 1,556,245,035.68 : x - Step 2: Convert to fraction form
2,700,898,159.21/3,727,629,330.28 = 1,556,245,035.68/x - Step 3: Cross multiply
2,700,898,159.21x = 3,727,629,330.28 × 1,556,245,035.68 - Step 4: Simplify right side
2,700,898,159.21x = 5,801,104,640,080,884,736 - Step 5: Solve for x
x = 5,801,104,640,080,884,736/2,700,898,159.21 - Step 6: Final answer
x = 2,147,842,790.85
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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.