Finding the Fourth Proportional to 4,536,349,747.30, 6,804,524,620.95 and 3,761,508,769.30
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Solution
The fourth proportional to 4,536,349,747.30, 6,804,524,620.95 and 3,761,508,769.30 is: 5,642,263,153.95
Step by Step Solution
- Step 1: Write the proportion equation
4,536,349,747.30 : 6,804,524,620.95 = 3,761,508,769.30 : x - Step 2: Convert to fraction form
4,536,349,747.30/6,804,524,620.95 = 3,761,508,769.30/x - Step 3: Cross multiply
4,536,349,747.30x = 6,804,524,620.95 × 3,761,508,769.30 - Step 4: Simplify right side
4,536,349,747.30x = 25,595,279,032,621,182,976 - Step 5: Solve for x
x = 25,595,279,032,621,182,976/4,536,349,747.30 - Step 6: Final answer
x = 5,642,263,153.95
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Double scale
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Similar ratio
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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.