Home / 12,827,286,069,354-17,702,290,765,163-7,956,945,618,037

Finding the Fourth Proportional to 12,827,286,069,354, 17,702,290,765,163 and 7,956,945,618,037

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Solution

The fourth proportional to 12,827,286,069,354, 17,702,290,765,163 and 7,956,945,618,037 is: 10,980,979,466,077.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,827,286,069,354 : 17,702,290,765,163 = 7,956,945,618,037 : x
  2. Step 2: Convert to fraction form
    12,827,286,069,354/17,702,290,765,163 = 7,956,945,618,037/x
  3. Step 3: Cross multiply
    12,827,286,069,354x = 17,702,290,765,163 × 7,956,945,618,037
  4. Step 4: Simplify right side
    12,827,286,069,354x = 140,856,164,933,080,581,262,016,512
  5. Step 5: Solve for x
    x = 140,856,164,933,080,581,262,016,512/12,827,286,069,354
  6. Step 6: Final answer
    x = 10,980,979,466,077.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.