Finding the Fourth Proportional to 3,081,246,682.53, 4,251,761,698.48 and 1,724,954,853.04
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Solution
The fourth proportional to 3,081,246,682.53, 4,251,761,698.48 and 1,724,954,853.04 is: 2,380,236,875.33
Step by Step Solution
- Step 1: Write the proportion equation
3,081,246,682.53 : 4,251,761,698.48 = 1,724,954,853.04 : x - Step 2: Convert to fraction form
3,081,246,682.53/4,251,761,698.48 = 1,724,954,853.04/x - Step 3: Cross multiply
3,081,246,682.53x = 4,251,761,698.48 × 1,724,954,853.04 - Step 4: Simplify right side
3,081,246,682.53x = 7,334,096,975,747,727,360 - Step 5: Solve for x
x = 7,334,096,975,747,727,360/3,081,246,682.53 - Step 6: Final answer
x = 2,380,236,875.33
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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.