Home / 8,043,608,217.78-12,065,866,149.83-2,447,727,676.83

Finding the Fourth Proportional to 8,043,608,217.78, 12,065,866,149.83 and 2,447,727,676.83

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Solution

The fourth proportional to 8,043,608,217.78, 12,065,866,149.83 and 2,447,727,676.83 is: 3,671,729,616.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,043,608,217.78 : 12,065,866,149.83 = 2,447,727,676.83 : x
  2. Step 2: Convert to fraction form
    8,043,608,217.78/12,065,866,149.83 = 2,447,727,676.83/x
  3. Step 3: Cross multiply
    8,043,608,217.78x = 12,065,866,149.83 × 2,447,727,676.83
  4. Step 4: Simplify right side
    8,043,608,217.78x = 29,533,954,519,852,883,968
  5. Step 5: Solve for x
    x = 29,533,954,519,852,883,968/8,043,608,217.78
  6. Step 6: Final answer
    x = 3,671,729,616.89

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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.