Finding the Fourth Proportional to 956,199,728.14, 1,319,542,211.46 and 532,831,233.58
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Solution
The fourth proportional to 956,199,728.14, 1,319,542,211.46 and 532,831,233.58 is: 735,299,627.89
Step by Step Solution
- Step 1: Write the proportion equation
956,199,728.14 : 1,319,542,211.46 = 532,831,233.58 : x - Step 2: Convert to fraction form
956,199,728.14/1,319,542,211.46 = 532,831,233.58/x - Step 3: Cross multiply
956,199,728.14x = 1,319,542,211.46 × 532,831,233.58 - Step 4: Simplify right side
956,199,728.14x = 703,093,304,293,112,960 - Step 5: Solve for x
x = 703,093,304,293,112,960/956,199,728.14 - Step 6: Final answer
x = 735,299,627.89
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1.5x scale
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.