Finding the Fourth Proportional to 5,464,205,459.17, 7,540,606,056.54 and 2,958,079,170.96
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Solution
The fourth proportional to 5,464,205,459.17, 7,540,606,056.54 and 2,958,079,170.96 is: 4,082,150,621.70
Step by Step Solution
- Step 1: Write the proportion equation
5,464,205,459.17 : 7,540,606,056.54 = 2,958,079,170.96 : x - Step 2: Convert to fraction form
5,464,205,459.17/7,540,606,056.54 = 2,958,079,170.96/x - Step 3: Cross multiply
5,464,205,459.17x = 7,540,606,056.54 × 2,958,079,170.96 - Step 4: Simplify right side
5,464,205,459.17x = 22,305,709,712,265,797,632 - Step 5: Solve for x
x = 22,305,709,712,265,797,632/5,464,205,459.17 - Step 6: Final answer
x = 4,082,150,621.70
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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.