Finding the Fourth Proportional to 6,574,434,245.56, 9,861,513,203.70 and 1,600,183,852.28
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Solution
The fourth proportional to 6,574,434,245.56, 9,861,513,203.70 and 1,600,183,852.28 is: 2,400,242,149.85
Step by Step Solution
- Step 1: Write the proportion equation
6,574,434,245.56 : 9,861,513,203.70 = 1,600,183,852.28 : x - Step 2: Convert to fraction form
6,574,434,245.56/9,861,513,203.70 = 1,600,183,852.28/x - Step 3: Cross multiply
6,574,434,245.56x = 9,861,513,203.70 × 1,600,183,852.28 - Step 4: Simplify right side
6,574,434,245.56x = 15,780,234,187,606,751,232 - Step 5: Solve for x
x = 15,780,234,187,606,751,232/6,574,434,245.56 - Step 6: Final answer
x = 2,400,242,149.85
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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.