Finding the Fourth Proportional to 1,395,847,250,291.70, 2,094,407,057,258.90 and 716,402,741,273.62
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Solution
The fourth proportional to 1,395,847,250,291.70, 2,094,407,057,258.90 and 716,402,741,273.62 is: 1,074,930,625,001.79
Step by Step Solution
- Step 1: Write the proportion equation
1,395,847,250,291.70 : 2,094,407,057,258.90 = 716,402,741,273.62 : x - Step 2: Convert to fraction form
1,395,847,250,291.70/2,094,407,057,258.90 = 716,402,741,273.62/x - Step 3: Cross multiply
1,395,847,250,291.70x = 2,094,407,057,258.90 × 716,402,741,273.62 - Step 4: Simplify right side
1,395,847,250,291.70x = 1,500,438,957,163,091,440,173,056 - Step 5: Solve for x
x = 1,500,438,957,163,091,440,173,056/1,395,847,250,291.70 - Step 6: Final answer
x = 1,074,930,625,001.79
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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.