Home / 25,848,469,391.31-38,693,180,919.33-16,865,315,771.31

Finding the Fourth Proportional to 25,848,469,391.31, 38,693,180,919.33 and 16,865,315,771.31

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Solution

The fourth proportional to 25,848,469,391.31, 38,693,180,919.33 and 16,865,315,771.31 is: 25,246,087,283.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,848,469,391.31 : 38,693,180,919.33 = 16,865,315,771.31 : x
  2. Step 2: Convert to fraction form
    25,848,469,391.31/38,693,180,919.33 = 16,865,315,771.31/x
  3. Step 3: Cross multiply
    25,848,469,391.31x = 38,693,180,919.33 × 16,865,315,771.31
  4. Step 4: Simplify right side
    25,848,469,391.31x = 652,572,714,400,927,449,088
  5. Step 5: Solve for x
    x = 652,572,714,400,927,449,088/25,848,469,391.31
  6. Step 6: Final answer
    x = 25,246,087,283.62

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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.