Finding the Fourth Proportional to 2,694,452,135.70, 4,041,678,203.55 and 1,968,858,023.70
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Solution
The fourth proportional to 2,694,452,135.70, 4,041,678,203.55 and 1,968,858,023.70 is: 2,953,287,035.55
Step by Step Solution
- Step 1: Write the proportion equation
2,694,452,135.70 : 4,041,678,203.55 = 1,968,858,023.70 : x - Step 2: Convert to fraction form
2,694,452,135.70/4,041,678,203.55 = 1,968,858,023.70/x - Step 3: Cross multiply
2,694,452,135.70x = 4,041,678,203.55 × 1,968,858,023.70 - Step 4: Simplify right side
2,694,452,135.70x = 7,957,490,560,272,820,224 - Step 5: Solve for x
x = 7,957,490,560,272,820,224/2,694,452,135.70 - Step 6: Final answer
x = 2,953,287,035.55
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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.