Home / 2,840,321,378.60-4,260,482,067.90-2,151,573,842.60

Finding the Fourth Proportional to 2,840,321,378.60, 4,260,482,067.90 and 2,151,573,842.60

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Solution

The fourth proportional to 2,840,321,378.60, 4,260,482,067.90 and 2,151,573,842.60 is: 3,227,360,763.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,321,378.60 : 4,260,482,067.90 = 2,151,573,842.60 : x
  2. Step 2: Convert to fraction form
    2,840,321,378.60/4,260,482,067.90 = 2,151,573,842.60/x
  3. Step 3: Cross multiply
    2,840,321,378.60x = 4,260,482,067.90 × 2,151,573,842.60
  4. Step 4: Simplify right side
    2,840,321,378.60x = 9,166,741,774,159,996,928
  5. Step 5: Solve for x
    x = 9,166,741,774,159,996,928/2,840,321,378.60
  6. Step 6: Final answer
    x = 3,227,360,763.90

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1.5x scale

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.