Home / 1,632,759,783.72-2,253,143,601.87-963,920,281.32

Finding the Fourth Proportional to 1,632,759,783.72, 2,253,143,601.87 and 963,920,281.32

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Solution

The fourth proportional to 1,632,759,783.72, 2,253,143,601.87 and 963,920,281.32 is: 1,330,171,673.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,759,783.72 : 2,253,143,601.87 = 963,920,281.32 : x
  2. Step 2: Convert to fraction form
    1,632,759,783.72/2,253,143,601.87 = 963,920,281.32/x
  3. Step 3: Cross multiply
    1,632,759,783.72x = 2,253,143,601.87 × 963,920,281.32
  4. Step 4: Simplify right side
    1,632,759,783.72x = 2,171,850,814,568,888,576
  5. Step 5: Solve for x
    x = 2,171,850,814,568,888,576/1,632,759,783.72
  6. Step 6: Final answer
    x = 1,330,171,673.89

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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.