Finding the Fourth Proportional to 8,125,655,460,267.70, 11,213,406,365,551 and 4,471,723,332,028.40
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Solution
The fourth proportional to 8,125,655,460,267.70, 11,213,406,365,551 and 4,471,723,332,028.40 is: 6,170,979,205,497.62
Step by Step Solution
- Step 1: Write the proportion equation
8,125,655,460,267.70 : 11,213,406,365,551 = 4,471,723,332,028.40 : x - Step 2: Convert to fraction form
8,125,655,460,267.70/11,213,406,365,551 = 4,471,723,332,028.40/x - Step 3: Cross multiply
8,125,655,460,267.70x = 11,213,406,365,551 × 4,471,723,332,028.40 - Step 4: Simplify right side
8,125,655,460,267.70x = 50,143,250,876,350,193,979,097,088 - Step 5: Solve for x
x = 50,143,250,876,350,193,979,097,088/8,125,655,460,267.70 - Step 6: Final answer
x = 6,170,979,205,497.62
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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.