Finding the Fourth Proportional to 4,521,322,080.77, 6,239,429,644.19 and 2,514,114,119.88
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Solution
The fourth proportional to 4,521,322,080.77, 6,239,429,644.19 and 2,514,114,119.88 is: 3,469,480,361.77
Step by Step Solution
- Step 1: Write the proportion equation
4,521,322,080.77 : 6,239,429,644.19 = 2,514,114,119.88 : x - Step 2: Convert to fraction form
4,521,322,080.77/6,239,429,644.19 = 2,514,114,119.88/x - Step 3: Cross multiply
4,521,322,080.77x = 6,239,429,644.19 × 2,514,114,119.88 - Step 4: Simplify right side
4,521,322,080.77x = 15,686,638,168,443,355,136 - Step 5: Solve for x
x = 15,686,638,168,443,355,136/4,521,322,080.77 - Step 6: Final answer
x = 3,469,480,361.77
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Double scale
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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.