Home / 6,327,428,585.76-9,484,498,974.48-2,128,923,894

Finding the Fourth Proportional to 6,327,428,585.76, 9,484,498,974.48 and 2,128,923,894

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Solution

The fourth proportional to 6,327,428,585.76, 9,484,498,974.48 and 2,128,923,894 is: 3,191,150,435.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,327,428,585.76 : 9,484,498,974.48 = 2,128,923,894 : x
  2. Step 2: Convert to fraction form
    6,327,428,585.76/9,484,498,974.48 = 2,128,923,894/x
  3. Step 3: Cross multiply
    6,327,428,585.76x = 9,484,498,974.48 × 2,128,923,894
  4. Step 4: Simplify right side
    6,327,428,585.76x = 20,191,776,489,388,965,888
  5. Step 5: Solve for x
    x = 20,191,776,489,388,965,888/6,327,428,585.76
  6. Step 6: Final answer
    x = 3,191,150,435.87

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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.