Home / 8,961,922,858.20-13,442,884,287.30-8,961,922,858.20

Finding the Fourth Proportional to 8,961,922,858.20, 13,442,884,287.30 and 8,961,922,858.20

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Solution

The fourth proportional to 8,961,922,858.20, 13,442,884,287.30 and 8,961,922,858.20 is: 13,442,884,287.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,961,922,858.20 : 13,442,884,287.30 = 8,961,922,858.20 : x
  2. Step 2: Convert to fraction form
    8,961,922,858.20/13,442,884,287.30 = 8,961,922,858.20/x
  3. Step 3: Cross multiply
    8,961,922,858.20x = 13,442,884,287.30 × 8,961,922,858.20
  4. Step 4: Simplify right side
    8,961,922,858.20x = 120,474,091,974,491,488,256
  5. Step 5: Solve for x
    x = 120,474,091,974,491,488,256/8,961,922,858.20
  6. Step 6: Final answer
    x = 13,442,884,287.30

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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.