Finding the Fourth Proportional to 3,134,369,475.05, 4,700,101,366.60 and 1,168,694,768.68
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Solution
The fourth proportional to 3,134,369,475.05, 4,700,101,366.60 and 1,168,694,768.68 is: 1,752,500,438.49
Step by Step Solution
- Step 1: Write the proportion equation
3,134,369,475.05 : 4,700,101,366.60 = 1,168,694,768.68 : x - Step 2: Convert to fraction form
3,134,369,475.05/4,700,101,366.60 = 1,168,694,768.68/x - Step 3: Cross multiply
3,134,369,475.05x = 4,700,101,366.60 × 1,168,694,768.68 - Step 4: Simplify right side
3,134,369,475.05x = 5,492,983,879,396,466,688 - Step 5: Solve for x
x = 5,492,983,879,396,466,688/3,134,369,475.05 - Step 6: Final answer
x = 1,752,500,438.49
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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.