Finding the Fourth Proportional to 2,833,458,928.32, 3,910,186,902.06 and 1,563,299,848.02
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Solution
The fourth proportional to 2,833,458,928.32, 3,910,186,902.06 and 1,563,299,848.02 is: 2,157,361,283.28
Step by Step Solution
- Step 1: Write the proportion equation
2,833,458,928.32 : 3,910,186,902.06 = 1,563,299,848.02 : x - Step 2: Convert to fraction form
2,833,458,928.32/3,910,186,902.06 = 1,563,299,848.02/x - Step 3: Cross multiply
2,833,458,928.32x = 3,910,186,902.06 × 1,563,299,848.02 - Step 4: Simplify right side
2,833,458,928.32x = 6,112,794,589,720,192,000 - Step 5: Solve for x
x = 6,112,794,589,720,192,000/2,833,458,928.32 - Step 6: Final answer
x = 2,157,361,283.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.