Finding the Fourth Proportional to 6,867,453,676.70, 10,301,180,515.05 and 1,697,595,628.70
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Solution
The fourth proportional to 6,867,453,676.70, 10,301,180,515.05 and 1,697,595,628.70 is: 2,546,393,443.05
Step by Step Solution
- Step 1: Write the proportion equation
6,867,453,676.70 : 10,301,180,515.05 = 1,697,595,628.70 : x - Step 2: Convert to fraction form
6,867,453,676.70/10,301,180,515.05 = 1,697,595,628.70/x - Step 3: Cross multiply
6,867,453,676.70x = 10,301,180,515.05 × 1,697,595,628.70 - Step 4: Simplify right side
6,867,453,676.70x = 17,487,239,012,798,494,720 - Step 5: Solve for x
x = 17,487,239,012,798,494,720/6,867,453,676.70 - Step 6: Final answer
x = 2,546,393,443.05
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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.