Finding the Fourth Proportional to 3,042,560,216.74, 4,202,671,714.46 and 2,516,050,989.22
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Solution
The fourth proportional to 3,042,560,216.74, 4,202,671,714.46 and 2,516,050,989.22 is: 3,475,407,410.63
Step by Step Solution
- Step 1: Write the proportion equation
3,042,560,216.74 : 4,202,671,714.46 = 2,516,050,989.22 : x - Step 2: Convert to fraction form
3,042,560,216.74/4,202,671,714.46 = 2,516,050,989.22/x - Step 3: Cross multiply
3,042,560,216.74x = 4,202,671,714.46 × 2,516,050,989.22 - Step 4: Simplify right side
3,042,560,216.74x = 10,574,136,324,533,995,520 - Step 5: Solve for x
x = 10,574,136,324,533,995,520/3,042,560,216.74 - Step 6: Final answer
x = 3,475,407,410.63
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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.