Home / 12,214,986,980.64-18,288,344,029.67-6,598,803,518.88

Finding the Fourth Proportional to 12,214,986,980.64, 18,288,344,029.67 and 6,598,803,518.88

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Solution

The fourth proportional to 12,214,986,980.64, 18,288,344,029.67 and 6,598,803,518.88 is: 9,879,764,025.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,214,986,980.64 : 18,288,344,029.67 = 6,598,803,518.88 : x
  2. Step 2: Convert to fraction form
    12,214,986,980.64/18,288,344,029.67 = 6,598,803,518.88/x
  3. Step 3: Cross multiply
    12,214,986,980.64x = 18,288,344,029.67 × 6,598,803,518.88
  4. Step 4: Simplify right side
    12,214,986,980.64x = 120,681,188,937,474,424,832
  5. Step 5: Solve for x
    x = 120,681,188,937,474,424,832/12,214,986,980.64
  6. Step 6: Final answer
    x = 9,879,764,025.02

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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.