Finding the Fourth Proportional to 622,971,497.55, 934,457,246.33 and 622,971,497.55
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Solution
The fourth proportional to 622,971,497.55, 934,457,246.33 and 622,971,497.55 is: 934,457,246.33
Step by Step Solution
- Step 1: Write the proportion equation
622,971,497.55 : 934,457,246.33 = 622,971,497.55 : x - Step 2: Convert to fraction form
622,971,497.55/934,457,246.33 = 622,971,497.55/x - Step 3: Cross multiply
622,971,497.55x = 934,457,246.33 × 622,971,497.55 - Step 4: Simplify right side
622,971,497.55x = 582,140,230,139,534,464 - Step 5: Solve for x
x = 582,140,230,139,534,464/622,971,497.55 - Step 6: Final answer
x = 934,457,246.33
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Half scale
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Double scale
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Similar ratio
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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.