Home / 1,180,494,023.20-1,771,874,775.60-1,008,165,421.60

Finding the Fourth Proportional to 1,180,494,023.20, 1,771,874,775.60 and 1,008,165,421.60

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Solution

The fourth proportional to 1,180,494,023.20, 1,771,874,775.60 and 1,008,165,421.60 is: 1,513,216,369.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,494,023.20 : 1,771,874,775.60 = 1,008,165,421.60 : x
  2. Step 2: Convert to fraction form
    1,180,494,023.20/1,771,874,775.60 = 1,008,165,421.60/x
  3. Step 3: Cross multiply
    1,180,494,023.20x = 1,771,874,775.60 × 1,008,165,421.60
  4. Step 4: Simplify right side
    1,180,494,023.20x = 1,786,342,880,165,179,392
  5. Step 5: Solve for x
    x = 1,786,342,880,165,179,392/1,180,494,023.20
  6. Step 6: Final answer
    x = 1,513,216,369.64

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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.