Finding the Fourth Proportional to 4,031,737,964.76, 5,563,514,282.96 and 2,247,512,495.03
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Solution
The fourth proportional to 4,031,737,964.76, 5,563,514,282.96 and 2,247,512,495.03 is: 3,101,408,865.48
Step by Step Solution
- Step 1: Write the proportion equation
4,031,737,964.76 : 5,563,514,282.96 = 2,247,512,495.03 : x - Step 2: Convert to fraction form
4,031,737,964.76/5,563,514,282.96 = 2,247,512,495.03/x - Step 3: Cross multiply
4,031,737,964.76x = 5,563,514,282.96 × 2,247,512,495.03 - Step 4: Simplify right side
4,031,737,964.76x = 12,504,067,867,191,416,832 - Step 5: Solve for x
x = 12,504,067,867,191,416,832/4,031,737,964.76 - Step 6: Final answer
x = 3,101,408,865.48
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1.5x scale
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.