Home / 1,454,836,365.72-2,180,763,747.76-1,104,340,459.80

Finding the Fourth Proportional to 1,454,836,365.72, 2,180,763,747.76 and 1,104,340,459.80

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Solution

The fourth proportional to 1,454,836,365.72, 2,180,763,747.76 and 1,104,340,459.80 is: 1,655,379,049.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,836,365.72 : 2,180,763,747.76 = 1,104,340,459.80 : x
  2. Step 2: Convert to fraction form
    1,454,836,365.72/2,180,763,747.76 = 1,104,340,459.80/x
  3. Step 3: Cross multiply
    1,454,836,365.72x = 2,180,763,747.76 × 1,104,340,459.80
  4. Step 4: Simplify right side
    1,454,836,365.72x = 2,408,305,639,916,449,792
  5. Step 5: Solve for x
    x = 2,408,305,639,916,449,792/1,454,836,365.72
  6. Step 6: Final answer
    x = 1,655,379,049.26

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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.