Finding the Fourth Proportional to 4,703,997,559.14, 7,057,059,354.36 and 1,556,204,787.18
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Solution
The fourth proportional to 4,703,997,559.14, 7,057,059,354.36 and 1,556,204,787.18 is: 2,334,658,854.01
Step by Step Solution
- Step 1: Write the proportion equation
4,703,997,559.14 : 7,057,059,354.36 = 1,556,204,787.18 : x - Step 2: Convert to fraction form
4,703,997,559.14/7,057,059,354.36 = 1,556,204,787.18/x - Step 3: Cross multiply
4,703,997,559.14x = 7,057,059,354.36 × 1,556,204,787.18 - Step 4: Simplify right side
4,703,997,559.14x = 10,982,229,550,668,431,360 - Step 5: Solve for x
x = 10,982,229,550,668,431,360/4,703,997,559.14 - Step 6: Final answer
x = 2,334,658,854.01
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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.