Home / 13,436,929,668.20-20,155,394,502.30-13,355,300,330.60

Finding the Fourth Proportional to 13,436,929,668.20, 20,155,394,502.30 and 13,355,300,330.60

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Solution

The fourth proportional to 13,436,929,668.20, 20,155,394,502.30 and 13,355,300,330.60 is: 20,032,950,495.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,436,929,668.20 : 20,155,394,502.30 = 13,355,300,330.60 : x
  2. Step 2: Convert to fraction form
    13,436,929,668.20/20,155,394,502.30 = 13,355,300,330.60/x
  3. Step 3: Cross multiply
    13,436,929,668.20x = 20,155,394,502.30 × 13,355,300,330.60
  4. Step 4: Simplify right side
    13,436,929,668.20x = 269,181,346,859,940,610,048
  5. Step 5: Solve for x
    x = 269,181,346,859,940,610,048/13,436,929,668.20
  6. Step 6: Final answer
    x = 20,032,950,495.90

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1.5x scale

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.