Finding the Fourth Proportional to 1,841,522,594.48, 2,541,271,522.68 and 1,006,129,227.44
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Solution
The fourth proportional to 1,841,522,594.48, 2,541,271,522.68 and 1,006,129,227.44 is: 1,388,442,130.17
Step by Step Solution
- Step 1: Write the proportion equation
1,841,522,594.48 : 2,541,271,522.68 = 1,006,129,227.44 : x - Step 2: Convert to fraction form
1,841,522,594.48/2,541,271,522.68 = 1,006,129,227.44/x - Step 3: Cross multiply
1,841,522,594.48x = 2,541,271,522.68 × 1,006,129,227.44 - Step 4: Simplify right side
1,841,522,594.48x = 2,556,847,553,829,300,736 - Step 5: Solve for x
x = 2,556,847,553,829,300,736/1,841,522,594.48 - Step 6: Final answer
x = 1,388,442,130.17
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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.