Finding the Fourth Proportional to 4,126,504,811.76, 5,694,552,384.84 and 2,246,905,595.16
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Solution
The fourth proportional to 4,126,504,811.76, 5,694,552,384.84 and 2,246,905,595.16 is: 3,100,716,514.12
Step by Step Solution
- Step 1: Write the proportion equation
4,126,504,811.76 : 5,694,552,384.84 = 2,246,905,595.16 : x - Step 2: Convert to fraction form
4,126,504,811.76/5,694,552,384.84 = 2,246,905,595.16/x - Step 3: Cross multiply
4,126,504,811.76x = 5,694,552,384.84 × 2,246,905,595.16 - Step 4: Simplify right side
4,126,504,811.76x = 12,795,121,615,428,716,544 - Step 5: Solve for x
x = 12,795,121,615,428,716,544/4,126,504,811.76 - Step 6: Final answer
x = 3,100,716,514.12
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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.