Home / 8,018,128,351.20-12,027,192,546.22-4,276,082,750.16

Finding the Fourth Proportional to 8,018,128,351.20, 12,027,192,546.22 and 4,276,082,750.16

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Solution

The fourth proportional to 8,018,128,351.20, 12,027,192,546.22 and 4,276,082,750.16 is: 6,414,124,135.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,128,351.20 : 12,027,192,546.22 = 4,276,082,750.16 : x
  2. Step 2: Convert to fraction form
    8,018,128,351.20/12,027,192,546.22 = 4,276,082,750.16/x
  3. Step 3: Cross multiply
    8,018,128,351.20x = 12,027,192,546.22 × 4,276,082,750.16
  4. Step 4: Simplify right side
    8,018,128,351.20x = 51,429,270,579,744,268,288
  5. Step 5: Solve for x
    x = 51,429,270,579,744,268,288/8,018,128,351.20
  6. Step 6: Final answer
    x = 6,414,124,135.60

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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.