Finding the Fourth Proportional to 6,496,848,145.80, 9,745,272,218.70 and 6,083,599,624.20
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Solution
The fourth proportional to 6,496,848,145.80, 9,745,272,218.70 and 6,083,599,624.20 is: 9,125,399,436.30
Step by Step Solution
- Step 1: Write the proportion equation
6,496,848,145.80 : 9,745,272,218.70 = 6,083,599,624.20 : x - Step 2: Convert to fraction form
6,496,848,145.80/9,745,272,218.70 = 6,083,599,624.20/x - Step 3: Cross multiply
6,496,848,145.80x = 9,745,272,218.70 × 6,083,599,624.20 - Step 4: Simplify right side
6,496,848,145.80x = 59,286,334,407,410,024,448 - Step 5: Solve for x
x = 59,286,334,407,410,024,448/6,496,848,145.80 - Step 6: Final answer
x = 9,125,399,436.30
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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.