Home / 3,989,113,810.20-5,983,670,715.30-2,336,119,723.80

Finding the Fourth Proportional to 3,989,113,810.20, 5,983,670,715.30 and 2,336,119,723.80

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Solution

The fourth proportional to 3,989,113,810.20, 5,983,670,715.30 and 2,336,119,723.80 is: 3,504,179,585.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,989,113,810.20 : 5,983,670,715.30 = 2,336,119,723.80 : x
  2. Step 2: Convert to fraction form
    3,989,113,810.20/5,983,670,715.30 = 2,336,119,723.80/x
  3. Step 3: Cross multiply
    3,989,113,810.20x = 5,983,670,715.30 × 2,336,119,723.80
  4. Step 4: Simplify right side
    3,989,113,810.20x = 13,978,571,178,736,785,408
  5. Step 5: Solve for x
    x = 13,978,571,178,736,785,408/3,989,113,810.20
  6. Step 6: Final answer
    x = 3,504,179,585.70

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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.