Home / 2,811,894,940.20-4,217,842,410.30-2,356,131,138.60

Finding the Fourth Proportional to 2,811,894,940.20, 4,217,842,410.30 and 2,356,131,138.60

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Solution

The fourth proportional to 2,811,894,940.20, 4,217,842,410.30 and 2,356,131,138.60 is: 3,534,196,707.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,894,940.20 : 4,217,842,410.30 = 2,356,131,138.60 : x
  2. Step 2: Convert to fraction form
    2,811,894,940.20/4,217,842,410.30 = 2,356,131,138.60/x
  3. Step 3: Cross multiply
    2,811,894,940.20x = 4,217,842,410.30 × 2,356,131,138.60
  4. Step 4: Simplify right side
    2,811,894,940.20x = 9,937,789,840,615,507,968
  5. Step 5: Solve for x
    x = 9,937,789,840,615,507,968/2,811,894,940.20
  6. Step 6: Final answer
    x = 3,534,196,707.90

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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.