Finding the Fourth Proportional to 4,649,296,637.20, 6,970,675,053.84 and 2,159,514,120.64
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Solution
The fourth proportional to 4,649,296,637.20, 6,970,675,053.84 and 2,159,514,120.64 is: 3,237,752,370.70
Step by Step Solution
- Step 1: Write the proportion equation
4,649,296,637.20 : 6,970,675,053.84 = 2,159,514,120.64 : x - Step 2: Convert to fraction form
4,649,296,637.20/6,970,675,053.84 = 2,159,514,120.64/x - Step 3: Cross multiply
4,649,296,637.20x = 6,970,675,053.84 × 2,159,514,120.64 - Step 4: Simplify right side
4,649,296,637.20x = 15,053,271,209,160,472,576 - Step 5: Solve for x
x = 15,053,271,209,160,472,576/4,649,296,637.20 - Step 6: Final answer
x = 3,237,752,370.70
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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.