Home / 2,840,321,806.60-4,260,482,709.90-2,151,574,270.60

Finding the Fourth Proportional to 2,840,321,806.60, 4,260,482,709.90 and 2,151,574,270.60

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Solution

The fourth proportional to 2,840,321,806.60, 4,260,482,709.90 and 2,151,574,270.60 is: 3,227,361,405.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,321,806.60 : 4,260,482,709.90 = 2,151,574,270.60 : x
  2. Step 2: Convert to fraction form
    2,840,321,806.60/4,260,482,709.90 = 2,151,574,270.60/x
  3. Step 3: Cross multiply
    2,840,321,806.60x = 4,260,482,709.90 × 2,151,574,270.60
  4. Step 4: Simplify right side
    2,840,321,806.60x = 9,166,744,978,957,003,776
  5. Step 5: Solve for x
    x = 9,166,744,978,957,003,776/2,840,321,806.60
  6. Step 6: Final answer
    x = 3,227,361,405.90

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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.