Finding the Fourth Proportional to 2,361,964,080.45, 3,542,946,120.68 and 725,976,106.05
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Solution
The fourth proportional to 2,361,964,080.45, 3,542,946,120.68 and 725,976,106.05 is: 1,088,964,159.08
Step by Step Solution
- Step 1: Write the proportion equation
2,361,964,080.45 : 3,542,946,120.68 = 725,976,106.05 : x - Step 2: Convert to fraction form
2,361,964,080.45/3,542,946,120.68 = 725,976,106.05/x - Step 3: Cross multiply
2,361,964,080.45x = 3,542,946,120.68 × 725,976,106.05 - Step 4: Simplify right side
2,361,964,080.45x = 2,572,094,228,632,589,824 - Step 5: Solve for x
x = 2,572,094,228,632,589,824/2,361,964,080.45 - Step 6: Final answer
x = 1,088,964,159.08
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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.