Finding the Fourth Proportional to 994,354,452,889.50, 1,372,206,564,037.40 and 554,887,229,324.13
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Solution
The fourth proportional to 994,354,452,889.50, 1,372,206,564,037.40 and 554,887,229,324.13 is: 765,742,936,199.95
Step by Step Solution
- Step 1: Write the proportion equation
994,354,452,889.50 : 1,372,206,564,037.40 = 554,887,229,324.13 : x - Step 2: Convert to fraction form
994,354,452,889.50/1,372,206,564,037.40 = 554,887,229,324.13/x - Step 3: Cross multiply
994,354,452,889.50x = 1,372,206,564,037.40 × 554,887,229,324.13 - Step 4: Simplify right side
994,354,452,889.50x = 761,419,898,379,097,258,065,920 - Step 5: Solve for x
x = 761,419,898,379,097,258,065,920/994,354,452,889.50 - Step 6: Final answer
x = 765,742,936,199.95
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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.