Home / 13,436,929,675.20-20,155,394,512.80-13,355,300,337.60

Finding the Fourth Proportional to 13,436,929,675.20, 20,155,394,512.80 and 13,355,300,337.60

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Solution

The fourth proportional to 13,436,929,675.20, 20,155,394,512.80 and 13,355,300,337.60 is: 20,032,950,506.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,436,929,675.20 : 20,155,394,512.80 = 13,355,300,337.60 : x
  2. Step 2: Convert to fraction form
    13,436,929,675.20/20,155,394,512.80 = 13,355,300,337.60/x
  3. Step 3: Cross multiply
    13,436,929,675.20x = 20,155,394,512.80 × 13,355,300,337.60
  4. Step 4: Simplify right side
    13,436,929,675.20x = 269,181,347,141,259,034,624
  5. Step 5: Solve for x
    x = 269,181,347,141,259,034,624/13,436,929,675.20
  6. Step 6: Final answer
    x = 20,032,950,506.40

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Double scale
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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.