Home / 1,664,271,921.80-2,491,630,308.30-1,616,496,177.80

Finding the Fourth Proportional to 1,664,271,921.80, 2,491,630,308.30 and 1,616,496,177.80

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Solution

The fourth proportional to 1,664,271,921.80, 2,491,630,308.30 and 1,616,496,177.80 is: 2,420,103,840.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,271,921.80 : 2,491,630,308.30 = 1,616,496,177.80 : x
  2. Step 2: Convert to fraction form
    1,664,271,921.80/2,491,630,308.30 = 1,616,496,177.80/x
  3. Step 3: Cross multiply
    1,664,271,921.80x = 2,491,630,308.30 × 1,616,496,177.80
  4. Step 4: Simplify right side
    1,664,271,921.80x = 4,027,710,869,857,585,664
  5. Step 5: Solve for x
    x = 4,027,710,869,857,585,664/1,664,271,921.80
  6. Step 6: Final answer
    x = 2,420,103,840.66

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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.