Finding the Fourth Proportional to 4,649,296,638.20, 6,970,675,055.34 and 2,159,514,121.64
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Solution
The fourth proportional to 4,649,296,638.20, 6,970,675,055.34 and 2,159,514,121.64 is: 3,237,752,372.20
Step by Step Solution
- Step 1: Write the proportion equation
4,649,296,638.20 : 6,970,675,055.34 = 2,159,514,121.64 : x - Step 2: Convert to fraction form
4,649,296,638.20/6,970,675,055.34 = 2,159,514,121.64/x - Step 3: Cross multiply
4,649,296,638.20x = 6,970,675,055.34 × 2,159,514,121.64 - Step 4: Simplify right side
4,649,296,638.20x = 15,053,271,219,370,418,176 - Step 5: Solve for x
x = 15,053,271,219,370,418,176/4,649,296,638.20 - Step 6: Final answer
x = 3,237,752,372.20
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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.