Finding the Fourth Proportional to 5,657,783,082.62, 7,751,197,984.91 and 5,445,714,197.84
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Solution
The fourth proportional to 5,657,783,082.62, 7,751,197,984.91 and 5,445,714,197.84 is: 7,460,662,294.80
Step by Step Solution
- Step 1: Write the proportion equation
5,657,783,082.62 : 7,751,197,984.91 = 5,445,714,197.84 : x - Step 2: Convert to fraction form
5,657,783,082.62/7,751,197,984.91 = 5,445,714,197.84/x - Step 3: Cross multiply
5,657,783,082.62x = 7,751,197,984.91 × 5,445,714,197.84 - Step 4: Simplify right side
5,657,783,082.62x = 42,210,808,916,627,202,048 - Step 5: Solve for x
x = 42,210,808,916,627,202,048/5,657,783,082.62 - Step 6: Final answer
x = 7,460,662,294.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.