Home / 11,879,498,460.20-17,798,840,355.90-5,655,261,468.20

Finding the Fourth Proportional to 11,879,498,460.20, 17,798,840,355.90 and 5,655,261,468.20

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Solution

The fourth proportional to 11,879,498,460.20, 17,798,840,355.90 and 5,655,261,468.20 is: 8,473,177,245.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,879,498,460.20 : 17,798,840,355.90 = 5,655,261,468.20 : x
  2. Step 2: Convert to fraction form
    11,879,498,460.20/17,798,840,355.90 = 5,655,261,468.20/x
  3. Step 3: Cross multiply
    11,879,498,460.20x = 17,798,840,355.90 × 5,655,261,468.20
  4. Step 4: Simplify right side
    11,879,498,460.20x = 100,657,096,043,364,450,304
  5. Step 5: Solve for x
    x = 100,657,096,043,364,450,304/11,879,498,460.20
  6. Step 6: Final answer
    x = 8,473,177,245.71

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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.