Finding the Fourth Proportional to 8,246,933,562.24, 11,380,770,171.84 and 4,538,341,434.24
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Solution
The fourth proportional to 8,246,933,562.24, 11,380,770,171.84 and 4,538,341,434.24 is: 6,262,912,200.59
Step by Step Solution
- Step 1: Write the proportion equation
8,246,933,562.24 : 11,380,770,171.84 = 4,538,341,434.24 : x - Step 2: Convert to fraction form
8,246,933,562.24/11,380,770,171.84 = 4,538,341,434.24/x - Step 3: Cross multiply
8,246,933,562.24x = 11,380,770,171.84 × 4,538,341,434.24 - Step 4: Simplify right side
8,246,933,562.24x = 51,649,820,824,424,153,088 - Step 5: Solve for x
x = 51,649,820,824,424,153,088/8,246,933,562.24 - Step 6: Final answer
x = 6,262,912,200.59
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Double scale
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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.