Home / 3,567,264,003.20-5,340,692,337.60-2,189,768,931.20

Finding the Fourth Proportional to 3,567,264,003.20, 5,340,692,337.60 and 2,189,768,931.20

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Solution

The fourth proportional to 3,567,264,003.20, 5,340,692,337.60 and 2,189,768,931.20 is: 3,278,389,864.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,264,003.20 : 5,340,692,337.60 = 2,189,768,931.20 : x
  2. Step 2: Convert to fraction form
    3,567,264,003.20/5,340,692,337.60 = 2,189,768,931.20/x
  3. Step 3: Cross multiply
    3,567,264,003.20x = 5,340,692,337.60 × 2,189,768,931.20
  4. Step 4: Simplify right side
    3,567,264,003.20x = 11,694,882,151,974,381,568
  5. Step 5: Solve for x
    x = 11,694,882,151,974,381,568/3,567,264,003.20
  6. Step 6: Final answer
    x = 3,278,389,864.47

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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.