Finding the Fourth Proportional to 3,306,893,556.80, 4,960,340,335.20 and 2,732,937,276.80
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Solution
The fourth proportional to 3,306,893,556.80, 4,960,340,335.20 and 2,732,937,276.80 is: 4,099,405,915.20
Step by Step Solution
- Step 1: Write the proportion equation
3,306,893,556.80 : 4,960,340,335.20 = 2,732,937,276.80 : x - Step 2: Convert to fraction form
3,306,893,556.80/4,960,340,335.20 = 2,732,937,276.80/x - Step 3: Cross multiply
3,306,893,556.80x = 4,960,340,335.20 × 2,732,937,276.80 - Step 4: Simplify right side
3,306,893,556.80x = 13,556,299,007,682,686,976 - Step 5: Solve for x
x = 13,556,299,007,682,686,976/3,306,893,556.80 - Step 6: Final answer
x = 4,099,405,915.20
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1.5x scale
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.