Home / 7,863,217,091.20-11,794,869,730.38-2,622,810,914.74

Finding the Fourth Proportional to 7,863,217,091.20, 11,794,869,730.38 and 2,622,810,914.74

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Solution

The fourth proportional to 7,863,217,091.20, 11,794,869,730.38 and 2,622,810,914.74 is: 3,934,231,079.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863,217,091.20 : 11,794,869,730.38 = 2,622,810,914.74 : x
  2. Step 2: Convert to fraction form
    7,863,217,091.20/11,794,869,730.38 = 2,622,810,914.74/x
  3. Step 3: Cross multiply
    7,863,217,091.20x = 11,794,869,730.38 × 2,622,810,914.74
  4. Step 4: Simplify right side
    7,863,217,091.20x = 30,935,713,066,777,100,288
  5. Step 5: Solve for x
    x = 30,935,713,066,777,100,288/7,863,217,091.20
  6. Step 6: Final answer
    x = 3,934,231,079.72

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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.