Finding the Fourth Proportional to 2,186,814,331.44, 3,017,801,822.22 and 1,234,395,550.92
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Solution
The fourth proportional to 2,186,814,331.44, 3,017,801,822.22 and 1,234,395,550.92 is: 1,703,464,756.63
Step by Step Solution
- Step 1: Write the proportion equation
2,186,814,331.44 : 3,017,801,822.22 = 1,234,395,550.92 : x - Step 2: Convert to fraction form
2,186,814,331.44/3,017,801,822.22 = 1,234,395,550.92/x - Step 3: Cross multiply
2,186,814,331.44x = 3,017,801,822.22 × 1,234,395,550.92 - Step 4: Simplify right side
2,186,814,331.44x = 3,725,161,142,906,636,800 - Step 5: Solve for x
x = 3,725,161,142,906,636,800/2,186,814,331.44 - Step 6: Final answer
x = 1,703,464,756.63
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1.5x scale
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.