Home / 3,989,113,225.20-5,983,669,837.80-2,336,119,138.80

Finding the Fourth Proportional to 3,989,113,225.20, 5,983,669,837.80 and 2,336,119,138.80

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Solution

The fourth proportional to 3,989,113,225.20, 5,983,669,837.80 and 2,336,119,138.80 is: 3,504,178,708.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,989,113,225.20 : 5,983,669,837.80 = 2,336,119,138.80 : x
  2. Step 2: Convert to fraction form
    3,989,113,225.20/5,983,669,837.80 = 2,336,119,138.80/x
  3. Step 3: Cross multiply
    3,989,113,225.20x = 5,983,669,837.80 × 2,336,119,138.80
  4. Step 4: Simplify right side
    3,989,113,225.20x = 13,978,565,628,344,872,960
  5. Step 5: Solve for x
    x = 13,978,565,628,344,872,960/3,989,113,225.20
  6. Step 6: Final answer
    x = 3,504,178,708.20

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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.