Finding the Fourth Proportional to 5,042,794,272.44, 7,575,670,533.99 and 3,648,080,512.04
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Solution
The fourth proportional to 5,042,794,272.44, 7,575,670,533.99 and 3,648,080,512.04 is: 5,480,425,047.62
Step by Step Solution
- Step 1: Write the proportion equation
5,042,794,272.44 : 7,575,670,533.99 = 3,648,080,512.04 : x - Step 2: Convert to fraction form
5,042,794,272.44/7,575,670,533.99 = 3,648,080,512.04/x - Step 3: Cross multiply
5,042,794,272.44x = 7,575,670,533.99 × 3,648,080,512.04 - Step 4: Simplify right side
5,042,794,272.44x = 27,636,656,040,684,576,768 - Step 5: Solve for x
x = 27,636,656,040,684,576,768/5,042,794,272.44 - Step 6: Final answer
x = 5,480,425,047.62
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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.