Finding the Fourth Proportional to 8,588,823,546.60, 12,883,235,319.90 and 4,456,338,330.60
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Solution
The fourth proportional to 8,588,823,546.60, 12,883,235,319.90 and 4,456,338,330.60 is: 6,684,507,495.90
Step by Step Solution
- Step 1: Write the proportion equation
8,588,823,546.60 : 12,883,235,319.90 = 4,456,338,330.60 : x - Step 2: Convert to fraction form
8,588,823,546.60/12,883,235,319.90 = 4,456,338,330.60/x - Step 3: Cross multiply
8,588,823,546.60x = 12,883,235,319.90 × 4,456,338,330.60 - Step 4: Simplify right side
8,588,823,546.60x = 57,412,055,378,210,127,872 - Step 5: Solve for x
x = 57,412,055,378,210,127,872/8,588,823,546.60 - Step 6: Final answer
x = 6,684,507,495.90
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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.