Home / 126,805,101,195.36-174,991,152,219.12-69,713,383,035.36

Finding the Fourth Proportional to 126,805,101,195.36, 174,991,152,219.12 and 69,713,383,035.36

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Solution

The fourth proportional to 126,805,101,195.36, 174,991,152,219.12 and 69,713,383,035.36 is: 96,204,530,475.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,805,101,195.36 : 174,991,152,219.12 = 69,713,383,035.36 : x
  2. Step 2: Convert to fraction form
    126,805,101,195.36/174,991,152,219.12 = 69,713,383,035.36/x
  3. Step 3: Cross multiply
    126,805,101,195.36x = 174,991,152,219.12 × 69,713,383,035.36
  4. Step 4: Simplify right side
    126,805,101,195.36x = 12,199,225,222,450,500,337,664
  5. Step 5: Solve for x
    x = 12,199,225,222,450,500,337,664/126,805,101,195.36
  6. Step 6: Final answer
    x = 96,204,530,475.92

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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.