Home / 2,987,533,231.20-4,188,668,724-2,987,533,231.20

Finding the Fourth Proportional to 2,987,533,231.20, 4,188,668,724 and 2,987,533,231.20

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Solution

The fourth proportional to 2,987,533,231.20, 4,188,668,724 and 2,987,533,231.20 is: 4,188,668,724

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,533,231.20 : 4,188,668,724 = 2,987,533,231.20 : x
  2. Step 2: Convert to fraction form
    2,987,533,231.20/4,188,668,724 = 2,987,533,231.20/x
  3. Step 3: Cross multiply
    2,987,533,231.20x = 4,188,668,724 × 2,987,533,231.20
  4. Step 4: Simplify right side
    2,987,533,231.20x = 12,513,787,007,438,100,480
  5. Step 5: Solve for x
    x = 12,513,787,007,438,100,480/2,987,533,231.20
  6. Step 6: Final answer
    x = 4,188,668,724

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.