Home / 1,664,078,299.60-2,496,117,449.40-1,180,348,891.60

Finding the Fourth Proportional to 1,664,078,299.60, 2,496,117,449.40 and 1,180,348,891.60

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Solution

The fourth proportional to 1,664,078,299.60, 2,496,117,449.40 and 1,180,348,891.60 is: 1,770,523,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,078,299.60 : 2,496,117,449.40 = 1,180,348,891.60 : x
  2. Step 2: Convert to fraction form
    1,664,078,299.60/2,496,117,449.40 = 1,180,348,891.60/x
  3. Step 3: Cross multiply
    1,664,078,299.60x = 2,496,117,449.40 × 1,180,348,891.60
  4. Step 4: Simplify right side
    1,664,078,299.60x = 2,946,289,464,702,708,736
  5. Step 5: Solve for x
    x = 2,946,289,464,702,708,736/1,664,078,299.60
  6. Step 6: Final answer
    x = 1,770,523,337.40

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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.