Finding the Fourth Proportional to 3,883,362,880.62, 5,829,189,502.41 and 1,673,663,103.66
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Solution
The fourth proportional to 3,883,362,880.62, 5,829,189,502.41 and 1,673,663,103.66 is: 2,512,281,157.94
Step by Step Solution
- Step 1: Write the proportion equation
3,883,362,880.62 : 5,829,189,502.41 = 1,673,663,103.66 : x - Step 2: Convert to fraction form
3,883,362,880.62/5,829,189,502.41 = 1,673,663,103.66/x - Step 3: Cross multiply
3,883,362,880.62x = 5,829,189,502.41 × 1,673,663,103.66 - Step 4: Simplify right side
3,883,362,880.62x = 9,756,099,394,425,810,944 - Step 5: Solve for x
x = 9,756,099,394,425,810,944/3,883,362,880.62 - Step 6: Final answer
x = 2,512,281,157.94
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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.