Finding the Fourth Proportional to 2,068,597,177.20, 3,104,407,420.20 and 1,456,377,145.20
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Solution
The fourth proportional to 2,068,597,177.20, 3,104,407,420.20 and 1,456,377,145.20 is: 2,185,629,984.42
Step by Step Solution
- Step 1: Write the proportion equation
2,068,597,177.20 : 3,104,407,420.20 = 1,456,377,145.20 : x - Step 2: Convert to fraction form
2,068,597,177.20/3,104,407,420.20 = 1,456,377,145.20/x - Step 3: Cross multiply
2,068,597,177.20x = 3,104,407,420.20 × 1,456,377,145.20 - Step 4: Simplify right side
2,068,597,177.20x = 4,521,188,016,168,572,928 - Step 5: Solve for x
x = 4,521,188,016,168,572,928/2,068,597,177.20 - Step 6: Final answer
x = 2,185,629,984.42
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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.