Finding the Fourth Proportional to 3,719,396,910.44, 5,132,767,275.84 and 2,048,646,051.86
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Solution
The fourth proportional to 3,719,396,910.44, 5,132,767,275.84 and 2,048,646,051.86 is: 2,827,131,297.89
Step by Step Solution
- Step 1: Write the proportion equation
3,719,396,910.44 : 5,132,767,275.84 = 2,048,646,051.86 : x - Step 2: Convert to fraction form
3,719,396,910.44/5,132,767,275.84 = 2,048,646,051.86/x - Step 3: Cross multiply
3,719,396,910.44x = 5,132,767,275.84 × 2,048,646,051.86 - Step 4: Simplify right side
3,719,396,910.44x = 10,515,223,414,765,824,000 - Step 5: Solve for x
x = 10,515,223,414,765,824,000/3,719,396,910.44 - Step 6: Final answer
x = 2,827,131,297.89
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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.