Home / 2,774,836,300.20-4,162,499,040.39-782,895,807.73

Finding the Fourth Proportional to 2,774,836,300.20, 4,162,499,040.39 and 782,895,807.73

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Solution

The fourth proportional to 2,774,836,300.20, 4,162,499,040.39 and 782,895,807.73 is: 1,174,412,720.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,836,300.20 : 4,162,499,040.39 = 782,895,807.73 : x
  2. Step 2: Convert to fraction form
    2,774,836,300.20/4,162,499,040.39 = 782,895,807.73/x
  3. Step 3: Cross multiply
    2,774,836,300.20x = 4,162,499,040.39 × 782,895,807.73
  4. Step 4: Simplify right side
    2,774,836,300.20x = 3,258,803,048,401,479,168
  5. Step 5: Solve for x
    x = 3,258,803,048,401,479,168/2,774,836,300.20
  6. Step 6: Final answer
    x = 1,174,412,720.55

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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.