Finding the Fourth Proportional to 7,625,367,073.70, 11,438,050,610.55 and 2,716,269,409.70
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Solution
The fourth proportional to 7,625,367,073.70, 11,438,050,610.55 and 2,716,269,409.70 is: 4,074,404,114.55
Step by Step Solution
- Step 1: Write the proportion equation
7,625,367,073.70 : 11,438,050,610.55 = 2,716,269,409.70 : x - Step 2: Convert to fraction form
7,625,367,073.70/11,438,050,610.55 = 2,716,269,409.70/x - Step 3: Cross multiply
7,625,367,073.70x = 11,438,050,610.55 × 2,716,269,409.70 - Step 4: Simplify right side
7,625,367,073.70x = 31,068,826,980,037,369,856 - Step 5: Solve for x
x = 31,068,826,980,037,369,856/7,625,367,073.70 - Step 6: Final answer
x = 4,074,404,114.55
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Double scale
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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.