Finding the Fourth Proportional to 1,674,963,628.31, 2,307,193,021.46 and 1,277,797,093.36
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Solution
The fourth proportional to 1,674,963,628.31, 2,307,193,021.46 and 1,277,797,093.36 is: 1,760,112,570.09
Step by Step Solution
- Step 1: Write the proportion equation
1,674,963,628.31 : 2,307,193,021.46 = 1,277,797,093.36 : x - Step 2: Convert to fraction form
1,674,963,628.31/2,307,193,021.46 = 1,277,797,093.36/x - Step 3: Cross multiply
1,674,963,628.31x = 2,307,193,021.46 × 1,277,797,093.36 - Step 4: Simplify right side
1,674,963,628.31x = 2,948,124,536,639,491,072 - Step 5: Solve for x
x = 2,948,124,536,639,491,072/1,674,963,628.31 - Step 6: Final answer
x = 1,760,112,570.09
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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.