Home / 8,315,482,851.30-12,474,797,429.78-3,341,591,900.58

Finding the Fourth Proportional to 8,315,482,851.30, 12,474,797,429.78 and 3,341,591,900.58

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Solution

The fourth proportional to 8,315,482,851.30, 12,474,797,429.78 and 3,341,591,900.58 is: 5,013,020,025.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,315,482,851.30 : 12,474,797,429.78 = 3,341,591,900.58 : x
  2. Step 2: Convert to fraction form
    8,315,482,851.30/12,474,797,429.78 = 3,341,591,900.58/x
  3. Step 3: Cross multiply
    8,315,482,851.30x = 12,474,797,429.78 × 3,341,591,900.58
  4. Step 4: Simplify right side
    8,315,482,851.30x = 41,685,682,052,729,053,184
  5. Step 5: Solve for x
    x = 41,685,682,052,729,053,184/8,315,482,851.30
  6. Step 6: Final answer
    x = 5,013,020,025.19

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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.