Home / 2,383,339,724.72-3,289,464,183.55-1,578,147,030.64

Finding the Fourth Proportional to 2,383,339,724.72, 3,289,464,183.55 and 1,578,147,030.64

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Solution

The fourth proportional to 2,383,339,724.72, 3,289,464,183.55 and 1,578,147,030.64 is: 2,178,144,424.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,339,724.72 : 3,289,464,183.55 = 1,578,147,030.64 : x
  2. Step 2: Convert to fraction form
    2,383,339,724.72/3,289,464,183.55 = 1,578,147,030.64/x
  3. Step 3: Cross multiply
    2,383,339,724.72x = 3,289,464,183.55 × 1,578,147,030.64
  4. Step 4: Simplify right side
    2,383,339,724.72x = 5,191,258,133,649,616,896
  5. Step 5: Solve for x
    x = 5,191,258,133,649,616,896/2,383,339,724.72
  6. Step 6: Final answer
    x = 2,178,144,424.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.