Finding the Fourth Proportional to 8,125,655,460,266.70, 11,213,406,365,550 and 4,471,723,332,027.40
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Solution
The fourth proportional to 8,125,655,460,266.70, 11,213,406,365,550 and 4,471,723,332,027.40 is: 6,170,979,205,496.45
Step by Step Solution
- Step 1: Write the proportion equation
8,125,655,460,266.70 : 11,213,406,365,550 = 4,471,723,332,027.40 : x - Step 2: Convert to fraction form
8,125,655,460,266.70/11,213,406,365,550 = 4,471,723,332,027.40/x - Step 3: Cross multiply
8,125,655,460,266.70x = 11,213,406,365,550 × 4,471,723,332,027.40 - Step 4: Simplify right side
8,125,655,460,266.70x = 50,143,250,876,334,508,758,532,096 - Step 5: Solve for x
x = 50,143,250,876,334,508,758,532,096/8,125,655,460,266.70 - Step 6: Final answer
x = 6,170,979,205,496.45
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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.