Home / 19,932,210,729.60-29,894,489,719.20-5,958,288,499.20

Finding the Fourth Proportional to 19,932,210,729.60, 29,894,489,719.20 and 5,958,288,499.20

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Solution

The fourth proportional to 19,932,210,729.60, 29,894,489,719.20 and 5,958,288,499.20 is: 8,936,288,939.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,932,210,729.60 : 29,894,489,719.20 = 5,958,288,499.20 : x
  2. Step 2: Convert to fraction form
    19,932,210,729.60/29,894,489,719.20 = 5,958,288,499.20/x
  3. Step 3: Cross multiply
    19,932,210,729.60x = 29,894,489,719.20 × 5,958,288,499.20
  4. Step 4: Simplify right side
    19,932,210,729.60x = 178,119,994,283,361,992,704
  5. Step 5: Solve for x
    x = 178,119,994,283,361,992,704/19,932,210,729.60
  6. Step 6: Final answer
    x = 8,936,288,939.53

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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.