Home / 927,629,071,816.25-1,391,644,899,912.80-282,217,925,452.65

Finding the Fourth Proportional to 927,629,071,816.25, 1,391,644,899,912.80 and 282,217,925,452.65

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Solution

The fourth proportional to 927,629,071,816.25, 1,391,644,899,912.80 and 282,217,925,452.65 is: 423,388,128,458.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,629,071,816.25 : 1,391,644,899,912.80 = 282,217,925,452.65 : x
  2. Step 2: Convert to fraction form
    927,629,071,816.25/1,391,644,899,912.80 = 282,217,925,452.65/x
  3. Step 3: Cross multiply
    927,629,071,816.25x = 1,391,644,899,912.80 × 282,217,925,452.65
  4. Step 4: Simplify right side
    927,629,071,816.25x = 392,747,136,620,151,212,867,584
  5. Step 5: Solve for x
    x = 392,747,136,620,151,212,867,584/927,629,071,816.25
  6. Step 6: Final answer
    x = 423,388,128,458.69

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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.