Home / 199,784,556,273.89-299,557,158,734.07-63,587,850,982.21

Finding the Fourth Proportional to 199,784,556,273.89, 299,557,158,734.07 and 63,587,850,982.21

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Solution

The fourth proportional to 199,784,556,273.89, 299,557,158,734.07 and 63,587,850,982.21 is: 95,343,685,845.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,784,556,273.89 : 299,557,158,734.07 = 63,587,850,982.21 : x
  2. Step 2: Convert to fraction form
    199,784,556,273.89/299,557,158,734.07 = 63,587,850,982.21/x
  3. Step 3: Cross multiply
    199,784,556,273.89x = 299,557,158,734.07 × 63,587,850,982.21
  4. Step 4: Simplify right side
    199,784,556,273.89x = 19,048,195,970,235,669,413,888
  5. Step 5: Solve for x
    x = 19,048,195,970,235,669,413,888/199,784,556,273.89
  6. Step 6: Final answer
    x = 95,343,685,845.88

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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.