Home / 55,176,961,043.60-82,765,441,565.40-15,919,632,198.80

Finding the Fourth Proportional to 55,176,961,043.60, 82,765,441,565.40 and 15,919,632,198.80

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Solution

The fourth proportional to 55,176,961,043.60, 82,765,441,565.40 and 15,919,632,198.80 is: 23,879,448,298.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,176,961,043.60 : 82,765,441,565.40 = 15,919,632,198.80 : x
  2. Step 2: Convert to fraction form
    55,176,961,043.60/82,765,441,565.40 = 15,919,632,198.80/x
  3. Step 3: Cross multiply
    55,176,961,043.60x = 82,765,441,565.40 × 15,919,632,198.80
  4. Step 4: Simplify right side
    55,176,961,043.60x = 1,317,595,388,492,441,452,544
  5. Step 5: Solve for x
    x = 1,317,595,388,492,441,452,544/55,176,961,043.60
  6. Step 6: Final answer
    x = 23,879,448,298.20

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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.