Home / 2,509,373,426.40-3,764,060,139.60-873,054,194.40

Finding the Fourth Proportional to 2,509,373,426.40, 3,764,060,139.60 and 873,054,194.40

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Solution

The fourth proportional to 2,509,373,426.40, 3,764,060,139.60 and 873,054,194.40 is: 1,309,581,291.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,373,426.40 : 3,764,060,139.60 = 873,054,194.40 : x
  2. Step 2: Convert to fraction form
    2,509,373,426.40/3,764,060,139.60 = 873,054,194.40/x
  3. Step 3: Cross multiply
    2,509,373,426.40x = 3,764,060,139.60 × 873,054,194.40
  4. Step 4: Simplify right side
    2,509,373,426.40x = 3,286,228,492,851,629,568
  5. Step 5: Solve for x
    x = 3,286,228,492,851,629,568/2,509,373,426.40
  6. Step 6: Final answer
    x = 1,309,581,291.60

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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.