Finding the Fourth Proportional to 55,336,011,715.26, 76,363,732,198.67 and 29,961,500,235.84
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Solution
The fourth proportional to 55,336,011,715.26, 76,363,732,198.67 and 29,961,500,235.84 is: 41,346,889,834.65
Step by Step Solution
- Step 1: Write the proportion equation
55,336,011,715.26 : 76,363,732,198.67 = 29,961,500,235.84 : x - Step 2: Convert to fraction form
55,336,011,715.26/76,363,732,198.67 = 29,961,500,235.84/x - Step 3: Cross multiply
55,336,011,715.26x = 76,363,732,198.67 × 29,961,500,235.84 - Step 4: Simplify right side
55,336,011,715.26x = 2,287,971,980,279,954,014,208 - Step 5: Solve for x
x = 2,287,971,980,279,954,014,208/55,336,011,715.26 - Step 6: Final answer
x = 41,346,889,834.65
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1.5x scale
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.