Finding the Fourth Proportional to 3,883,680,600.90, 5,823,709,756.74 and 2,017,824,686.70
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Solution
The fourth proportional to 3,883,680,600.90, 5,823,709,756.74 and 2,017,824,686.70 is: 3,025,796,022.62
Step by Step Solution
- Step 1: Write the proportion equation
3,883,680,600.90 : 5,823,709,756.74 = 2,017,824,686.70 : x - Step 2: Convert to fraction form
3,883,680,600.90/5,823,709,756.74 = 2,017,824,686.70/x - Step 3: Cross multiply
3,883,680,600.90x = 5,823,709,756.74 × 2,017,824,686.70 - Step 4: Simplify right side
3,883,680,600.90x = 11,751,225,315,325,624,320 - Step 5: Solve for x
x = 11,751,225,315,325,624,320/3,883,680,600.90 - Step 6: Final answer
x = 3,025,796,022.62
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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.