Home / 3,728,194,221.96-5,146,842,388.86-2,723,483,622.60

Finding the Fourth Proportional to 3,728,194,221.96, 5,146,842,388.86 and 2,723,483,622.60

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Solution

The fourth proportional to 3,728,194,221.96, 5,146,842,388.86 and 2,723,483,622.60 is: 3,759,820,470.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,194,221.96 : 5,146,842,388.86 = 2,723,483,622.60 : x
  2. Step 2: Convert to fraction form
    3,728,194,221.96/5,146,842,388.86 = 2,723,483,622.60/x
  3. Step 3: Cross multiply
    3,728,194,221.96x = 5,146,842,388.86 × 2,723,483,622.60
  4. Step 4: Simplify right side
    3,728,194,221.96x = 14,017,340,954,163,668,992
  5. Step 5: Solve for x
    x = 14,017,340,954,163,668,992/3,728,194,221.96
  6. Step 6: Final answer
    x = 3,759,820,470.62

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Half scale
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Double scale
Find fourth proportional to 3,728,194,222.96, 5,146,842,390.24 and 2,723,483,623.60
Similar ratio
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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.