Home / 20,005,470,311.76-30,012,538,876.92-6,029,923,052.88

Finding the Fourth Proportional to 20,005,470,311.76, 30,012,538,876.92 and 6,029,923,052.88

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Solution

The fourth proportional to 20,005,470,311.76, 30,012,538,876.92 and 6,029,923,052.88 is: 9,046,190,728.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,005,470,311.76 : 30,012,538,876.92 = 6,029,923,052.88 : x
  2. Step 2: Convert to fraction form
    20,005,470,311.76/30,012,538,876.92 = 6,029,923,052.88/x
  3. Step 3: Cross multiply
    20,005,470,311.76x = 30,012,538,876.92 × 6,029,923,052.88
  4. Step 4: Simplify right side
    20,005,470,311.76x = 180,973,300,049,397,121,024
  5. Step 5: Solve for x
    x = 180,973,300,049,397,121,024/20,005,470,311.76
  6. Step 6: Final answer
    x = 9,046,190,728.29

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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.