Finding the Fourth Proportional to 618,101,183,863.70, 927,151,775,795.55 and 618,101,183,863.70
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Solution
The fourth proportional to 618,101,183,863.70, 927,151,775,795.55 and 618,101,183,863.70 is: 927,151,775,795.55
Step by Step Solution
- Step 1: Write the proportion equation
618,101,183,863.70 : 927,151,775,795.55 = 618,101,183,863.70 : x - Step 2: Convert to fraction form
618,101,183,863.70/927,151,775,795.55 = 618,101,183,863.70/x - Step 3: Cross multiply
618,101,183,863.70x = 927,151,775,795.55 × 618,101,183,863.70 - Step 4: Simplify right side
618,101,183,863.70x = 573,073,610,240,561,174,806,528 - Step 5: Solve for x
x = 573,073,610,240,561,174,806,528/618,101,183,863.70 - Step 6: Final answer
x = 927,151,775,795.55
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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.