Finding the Fourth Proportional to 884,804,511.32, 1,327,058,793.86 and 324,450,546.75
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Solution
The fourth proportional to 884,804,511.32, 1,327,058,793.86 and 324,450,546.75 is: 486,621,559.60
Step by Step Solution
- Step 1: Write the proportion equation
884,804,511.32 : 1,327,058,793.86 = 324,450,546.75 : x - Step 2: Convert to fraction form
884,804,511.32/1,327,058,793.86 = 324,450,546.75/x - Step 3: Cross multiply
884,804,511.32x = 1,327,058,793.86 × 324,450,546.75 - Step 4: Simplify right side
884,804,511.32x = 430,564,951,235,650,304 - Step 5: Solve for x
x = 430,564,951,235,650,304/884,804,511.32 - Step 6: Final answer
x = 486,621,559.60
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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.