Home / 3,467,261,313,011.40-4,784,823,747,998.20-1,904,828,782,771.30

Finding the Fourth Proportional to 3,467,261,313,011.40, 4,784,823,747,998.20 and 1,904,828,782,771.30

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Solution

The fourth proportional to 3,467,261,313,011.40, 4,784,823,747,998.20 and 1,904,828,782,771.30 is: 2,628,665,443,089.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,261,313,011.40 : 4,784,823,747,998.20 = 1,904,828,782,771.30 : x
  2. Step 2: Convert to fraction form
    3,467,261,313,011.40/4,784,823,747,998.20 = 1,904,828,782,771.30/x
  3. Step 3: Cross multiply
    3,467,261,313,011.40x = 4,784,823,747,998.20 × 1,904,828,782,771.30
  4. Step 4: Simplify right side
    3,467,261,313,011.40x = 9,114,269,995,674,621,790,126,080
  5. Step 5: Solve for x
    x = 9,114,269,995,674,621,790,126,080/3,467,261,313,011.40
  6. Step 6: Final answer
    x = 2,628,665,443,089.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.