Finding the Fourth Proportional to 7,447,673,546.46, 11,174,234,372.28 and 3,465,656,799.12
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Solution
The fourth proportional to 7,447,673,546.46, 11,174,234,372.28 and 3,465,656,799.12 is: 5,199,752,793.36
Step by Step Solution
- Step 1: Write the proportion equation
7,447,673,546.46 : 11,174,234,372.28 = 3,465,656,799.12 : x - Step 2: Convert to fraction form
7,447,673,546.46/11,174,234,372.28 = 3,465,656,799.12/x - Step 3: Cross multiply
7,447,673,546.46x = 11,174,234,372.28 × 3,465,656,799.12 - Step 4: Simplify right side
7,447,673,546.46x = 38,726,061,327,252,586,496 - Step 5: Solve for x
x = 38,726,061,327,252,586,496/7,447,673,546.46 - Step 6: Final answer
x = 5,199,752,793.36
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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.