Finding the Fourth Proportional to 3,546,798,152.40, 5,320,197,228.60 and 2,240,728,750.80
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Solution
The fourth proportional to 3,546,798,152.40, 5,320,197,228.60 and 2,240,728,750.80 is: 3,361,093,126.20
Step by Step Solution
- Step 1: Write the proportion equation
3,546,798,152.40 : 5,320,197,228.60 = 2,240,728,750.80 : x - Step 2: Convert to fraction form
3,546,798,152.40/5,320,197,228.60 = 2,240,728,750.80/x - Step 3: Cross multiply
3,546,798,152.40x = 5,320,197,228.60 × 2,240,728,750.80 - Step 4: Simplify right side
3,546,798,152.40x = 11,921,118,890,050,502,656 - Step 5: Solve for x
x = 11,921,118,890,050,502,656/3,546,798,152.40 - Step 6: Final answer
x = 3,361,093,126.20
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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.