Finding the Fourth Proportional to 3,564,383,135.20, 5,346,574,702.80 and 3,258,021,176.80
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Solution
The fourth proportional to 3,564,383,135.20, 5,346,574,702.80 and 3,258,021,176.80 is: 4,887,031,765.20
Step by Step Solution
- Step 1: Write the proportion equation
3,564,383,135.20 : 5,346,574,702.80 = 3,258,021,176.80 : x - Step 2: Convert to fraction form
3,564,383,135.20/5,346,574,702.80 = 3,258,021,176.80/x - Step 3: Cross multiply
3,564,383,135.20x = 5,346,574,702.80 × 3,258,021,176.80 - Step 4: Simplify right side
3,564,383,135.20x = 17,419,253,605,065,568,256 - Step 5: Solve for x
x = 17,419,253,605,065,568,256/3,564,383,135.20 - Step 6: Final answer
x = 4,887,031,765.20
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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.