Finding the Fourth Proportional to 1,473,668,853.17, 2,203,789,185.50 and 1,100,438,835.17
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Solution
The fourth proportional to 1,473,668,853.17, 2,203,789,185.50 and 1,100,438,835.17 is: 1,645,644,609.39
Step by Step Solution
- Step 1: Write the proportion equation
1,473,668,853.17 : 2,203,789,185.50 = 1,100,438,835.17 : x - Step 2: Convert to fraction form
1,473,668,853.17/2,203,789,185.50 = 1,100,438,835.17/x - Step 3: Cross multiply
1,473,668,853.17x = 2,203,789,185.50 × 1,100,438,835.17 - Step 4: Simplify right side
1,473,668,853.17x = 2,425,135,204,235,341,824 - Step 5: Solve for x
x = 2,425,135,204,235,341,824/1,473,668,853.17 - Step 6: Final answer
x = 1,645,644,609.39
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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.