Home / 13,480,127,999.20-20,192,982,219.60-13,480,127,999.20

Finding the Fourth Proportional to 13,480,127,999.20, 20,192,982,219.60 and 13,480,127,999.20

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Solution

The fourth proportional to 13,480,127,999.20, 20,192,982,219.60 and 13,480,127,999.20 is: 20,192,982,219.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,480,127,999.20 : 20,192,982,219.60 = 13,480,127,999.20 : x
  2. Step 2: Convert to fraction form
    13,480,127,999.20/20,192,982,219.60 = 13,480,127,999.20/x
  3. Step 3: Cross multiply
    13,480,127,999.20x = 20,192,982,219.60 × 13,480,127,999.20
  4. Step 4: Simplify right side
    13,480,127,999.20x = 272,203,985,005,777,715,200
  5. Step 5: Solve for x
    x = 272,203,985,005,777,715,200/13,480,127,999.20
  6. Step 6: Final answer
    x = 20,192,982,219.60

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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.