Home / 18,893,029,391.76-28,339,650,028.08-6,301,853,270.04

Finding the Fourth Proportional to 18,893,029,391.76, 28,339,650,028.08 and 6,301,853,270.04

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Solution

The fourth proportional to 18,893,029,391.76, 28,339,650,028.08 and 6,301,853,270.04 is: 9,452,815,241.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,893,029,391.76 : 28,339,650,028.08 = 6,301,853,270.04 : x
  2. Step 2: Convert to fraction form
    18,893,029,391.76/28,339,650,028.08 = 6,301,853,270.04/x
  3. Step 3: Cross multiply
    18,893,029,391.76x = 28,339,650,028.08 × 6,301,853,270.04
  4. Step 4: Simplify right side
    18,893,029,391.76x = 178,592,316,201,245,147,136
  5. Step 5: Solve for x
    x = 178,592,316,201,245,147,136/18,893,029,391.76
  6. Step 6: Final answer
    x = 9,452,815,241.96

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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.