Finding the Fourth Proportional to 4,536,349,750.80, 6,804,524,626.20 and 3,761,508,772.80
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Solution
The fourth proportional to 4,536,349,750.80, 6,804,524,626.20 and 3,761,508,772.80 is: 5,642,263,159.20
Step by Step Solution
- Step 1: Write the proportion equation
4,536,349,750.80 : 6,804,524,626.20 = 3,761,508,772.80 : x - Step 2: Convert to fraction form
4,536,349,750.80/6,804,524,626.20 = 3,761,508,772.80/x - Step 3: Cross multiply
4,536,349,750.80x = 6,804,524,626.20 × 3,761,508,772.80 - Step 4: Simplify right side
4,536,349,750.80x = 25,595,279,076,184,940,544 - Step 5: Solve for x
x = 25,595,279,076,184,940,544/4,536,349,750.80 - Step 6: Final answer
x = 5,642,263,159.20
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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.