Finding the Fourth Proportional to 575,201,246.40, 862,801,869.60 and 575,201,246.40
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Solution
The fourth proportional to 575,201,246.40, 862,801,869.60 and 575,201,246.40 is: 862,801,869.60
Step by Step Solution
- Step 1: Write the proportion equation
575,201,246.40 : 862,801,869.60 = 575,201,246.40 : x - Step 2: Convert to fraction form
575,201,246.40/862,801,869.60 = 575,201,246.40/x - Step 3: Cross multiply
575,201,246.40x = 862,801,869.60 × 575,201,246.40 - Step 4: Simplify right side
575,201,246.40x = 496,284,710,790,170,240 - Step 5: Solve for x
x = 496,284,710,790,170,240/575,201,246.40 - Step 6: Final answer
x = 862,801,869.60
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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.