Home / 9,998,879,116.38-14,987,819,683.84-3,364,204,873.76

Finding the Fourth Proportional to 9,998,879,116.38, 14,987,819,683.84 and 3,364,204,873.76

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Solution

The fourth proportional to 9,998,879,116.38, 14,987,819,683.84 and 3,364,204,873.76 is: 5,042,774,839.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,998,879,116.38 : 14,987,819,683.84 = 3,364,204,873.76 : x
  2. Step 2: Convert to fraction form
    9,998,879,116.38/14,987,819,683.84 = 3,364,204,873.76/x
  3. Step 3: Cross multiply
    9,998,879,116.38x = 14,987,819,683.84 × 3,364,204,873.76
  4. Step 4: Simplify right side
    9,998,879,116.38x = 50,422,096,027,410,595,840
  5. Step 5: Solve for x
    x = 50,422,096,027,410,595,840/9,998,879,116.38
  6. Step 6: Final answer
    x = 5,042,774,839.11

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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.