Finding the Fourth Proportional to 1,395,847,250,290.70, 2,094,407,057,257.40 and 716,402,741,272.62
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Solution
The fourth proportional to 1,395,847,250,290.70, 2,094,407,057,257.40 and 716,402,741,272.62 is: 1,074,930,625,000.29
Step by Step Solution
- Step 1: Write the proportion equation
1,395,847,250,290.70 : 2,094,407,057,257.40 = 716,402,741,272.62 : x - Step 2: Convert to fraction form
1,395,847,250,290.70/2,094,407,057,257.40 = 716,402,741,272.62/x - Step 3: Cross multiply
1,395,847,250,290.70x = 2,094,407,057,257.40 × 716,402,741,272.62 - Step 4: Simplify right side
1,395,847,250,290.70x = 1,500,438,957,159,922,559,614,976 - Step 5: Solve for x
x = 1,500,438,957,159,922,559,614,976/1,395,847,250,290.70 - Step 6: Final answer
x = 1,074,930,625,000.29
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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.