Home / 2,511,392,425.20-3,767,088,637.80-764,581,287.60

Finding the Fourth Proportional to 2,511,392,425.20, 3,767,088,637.80 and 764,581,287.60

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Solution

The fourth proportional to 2,511,392,425.20, 3,767,088,637.80 and 764,581,287.60 is: 1,146,871,931.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,392,425.20 : 3,767,088,637.80 = 764,581,287.60 : x
  2. Step 2: Convert to fraction form
    2,511,392,425.20/3,767,088,637.80 = 764,581,287.60/x
  3. Step 3: Cross multiply
    2,511,392,425.20x = 3,767,088,637.80 × 764,581,287.60
  4. Step 4: Simplify right side
    2,511,392,425.20x = 2,880,245,481,192,454,144
  5. Step 5: Solve for x
    x = 2,880,245,481,192,454,144/2,511,392,425.20
  6. Step 6: Final answer
    x = 1,146,871,931.40

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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.