Finding the Fourth Proportional to 4,131,542,859.60, 6,197,314,289.40 and 4,092,800,810.70
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Solution
The fourth proportional to 4,131,542,859.60, 6,197,314,289.40 and 4,092,800,810.70 is: 6,139,201,216.05
Step by Step Solution
- Step 1: Write the proportion equation
4,131,542,859.60 : 6,197,314,289.40 = 4,092,800,810.70 : x - Step 2: Convert to fraction form
4,131,542,859.60/6,197,314,289.40 = 4,092,800,810.70/x - Step 3: Cross multiply
4,131,542,859.60x = 6,197,314,289.40 × 4,092,800,810.70 - Step 4: Simplify right side
4,131,542,859.60x = 25,364,372,947,819,012,096 - Step 5: Solve for x
x = 25,364,372,947,819,012,096/4,131,542,859.60 - Step 6: Final answer
x = 6,139,201,216.05
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Double scale
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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.