Home / 2,236,126,822.80-3,354,190,234.20-763,928,964.60

Finding the Fourth Proportional to 2,236,126,822.80, 3,354,190,234.20 and 763,928,964.60

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Solution

The fourth proportional to 2,236,126,822.80, 3,354,190,234.20 and 763,928,964.60 is: 1,145,893,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,126,822.80 : 3,354,190,234.20 = 763,928,964.60 : x
  2. Step 2: Convert to fraction form
    2,236,126,822.80/3,354,190,234.20 = 763,928,964.60/x
  3. Step 3: Cross multiply
    2,236,126,822.80x = 3,354,190,234.20 × 763,928,964.60
  4. Step 4: Simplify right side
    2,236,126,822.80x = 2,562,363,072,683,837,440
  5. Step 5: Solve for x
    x = 2,562,363,072,683,837,440/2,236,126,822.80
  6. Step 6: Final answer
    x = 1,145,893,446.90

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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.