Home / 132,108,456,935.63-198,081,586,683.39-51,339,852,916

Finding the Fourth Proportional to 132,108,456,935.63, 198,081,586,683.39 and 51,339,852,916

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Solution

The fourth proportional to 132,108,456,935.63, 198,081,586,683.39 and 51,339,852,916 is: 76,978,262,872.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,108,456,935.63 : 198,081,586,683.39 = 51,339,852,916 : x
  2. Step 2: Convert to fraction form
    132,108,456,935.63/198,081,586,683.39 = 51,339,852,916/x
  3. Step 3: Cross multiply
    132,108,456,935.63x = 198,081,586,683.39 × 51,339,852,916
  4. Step 4: Simplify right side
    132,108,456,935.63x = 10,169,479,525,693,147,578,368
  5. Step 5: Solve for x
    x = 10,169,479,525,693,147,578,368/132,108,456,935.63
  6. Step 6: Final answer
    x = 76,978,262,872.67

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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.