Finding the Fourth Proportional to 590,977,278.60, 886,465,917.90 and 559,232,536.20
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Solution
The fourth proportional to 590,977,278.60, 886,465,917.90 and 559,232,536.20 is: 838,848,804.30
Step by Step Solution
- Step 1: Write the proportion equation
590,977,278.60 : 886,465,917.90 = 559,232,536.20 : x - Step 2: Convert to fraction form
590,977,278.60/886,465,917.90 = 559,232,536.20/x - Step 3: Cross multiply
590,977,278.60x = 886,465,917.90 × 559,232,536.20 - Step 4: Simplify right side
590,977,278.60x = 495,740,583,522,078,016 - Step 5: Solve for x
x = 495,740,583,522,078,016/590,977,278.60 - Step 6: Final answer
x = 838,848,804.30
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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.