Home / 6,954,028,857.20-10,431,043,285.80-1,784,170,809.20

Finding the Fourth Proportional to 6,954,028,857.20, 10,431,043,285.80 and 1,784,170,809.20

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Solution

The fourth proportional to 6,954,028,857.20, 10,431,043,285.80 and 1,784,170,809.20 is: 2,676,256,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954,028,857.20 : 10,431,043,285.80 = 1,784,170,809.20 : x
  2. Step 2: Convert to fraction form
    6,954,028,857.20/10,431,043,285.80 = 1,784,170,809.20/x
  3. Step 3: Cross multiply
    6,954,028,857.20x = 10,431,043,285.80 × 1,784,170,809.20
  4. Step 4: Simplify right side
    6,954,028,857.20x = 18,610,762,940,026,011,648
  5. Step 5: Solve for x
    x = 18,610,762,940,026,011,648/6,954,028,857.20
  6. Step 6: Final answer
    x = 2,676,256,213.80

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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.