Finding the Fourth Proportional to 3,476,774,160.43, 5,217,485,994.14 and 1,485,281,626.17
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Solution
The fourth proportional to 3,476,774,160.43, 5,217,485,994.14 and 1,485,281,626.17 is: 2,228,915,576.42
Step by Step Solution
- Step 1: Write the proportion equation
3,476,774,160.43 : 5,217,485,994.14 = 1,485,281,626.17 : x - Step 2: Convert to fraction form
3,476,774,160.43/5,217,485,994.14 = 1,485,281,626.17/x - Step 3: Cross multiply
3,476,774,160.43x = 5,217,485,994.14 × 1,485,281,626.17 - Step 4: Simplify right side
3,476,774,160.43x = 7,749,436,081,868,205,056 - Step 5: Solve for x
x = 7,749,436,081,868,205,056/3,476,774,160.43 - Step 6: Final answer
x = 2,228,915,576.42
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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.