Home / 13,401,504,165.60-20,102,256,248.40-12,240,553,586.40

Finding the Fourth Proportional to 13,401,504,165.60, 20,102,256,248.40 and 12,240,553,586.40

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Solution

The fourth proportional to 13,401,504,165.60, 20,102,256,248.40 and 12,240,553,586.40 is: 18,360,830,379.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,401,504,165.60 : 20,102,256,248.40 = 12,240,553,586.40 : x
  2. Step 2: Convert to fraction form
    13,401,504,165.60/20,102,256,248.40 = 12,240,553,586.40/x
  3. Step 3: Cross multiply
    13,401,504,165.60x = 20,102,256,248.40 × 12,240,553,586.40
  4. Step 4: Simplify right side
    13,401,504,165.60x = 246,062,744,816,084,451,328
  5. Step 5: Solve for x
    x = 246,062,744,816,084,451,328/13,401,504,165.60
  6. Step 6: Final answer
    x = 18,360,830,379.60

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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.