Home / 810,947,507,932.36-1,119,108,786,819.90-440,151,058,844.80

Finding the Fourth Proportional to 810,947,507,932.36, 1,119,108,786,819.90 and 440,151,058,844.80

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Solution

The fourth proportional to 810,947,507,932.36, 1,119,108,786,819.90 and 440,151,058,844.80 is: 607,409,126,562.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,947,507,932.36 : 1,119,108,786,819.90 = 440,151,058,844.80 : x
  2. Step 2: Convert to fraction form
    810,947,507,932.36/1,119,108,786,819.90 = 440,151,058,844.80/x
  3. Step 3: Cross multiply
    810,947,507,932.36x = 1,119,108,786,819.90 × 440,151,058,844.80
  4. Step 4: Simplify right side
    810,947,507,932.36x = 492,576,917,481,298,472,206,336
  5. Step 5: Solve for x
    x = 492,576,917,481,298,472,206,336/810,947,507,932.36
  6. Step 6: Final answer
    x = 607,409,126,562.58

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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.