Home / 126,805,101,192.36-174,991,152,214.98-69,713,383,032.36

Finding the Fourth Proportional to 126,805,101,192.36, 174,991,152,214.98 and 69,713,383,032.36

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Solution

The fourth proportional to 126,805,101,192.36, 174,991,152,214.98 and 69,713,383,032.36 is: 96,204,530,471.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,805,101,192.36 : 174,991,152,214.98 = 69,713,383,032.36 : x
  2. Step 2: Convert to fraction form
    126,805,101,192.36/174,991,152,214.98 = 69,713,383,032.36/x
  3. Step 3: Cross multiply
    126,805,101,192.36x = 174,991,152,214.98 × 69,713,383,032.36
  4. Step 4: Simplify right side
    126,805,101,192.36x = 12,199,225,221,636,914,413,568
  5. Step 5: Solve for x
    x = 12,199,225,221,636,914,413,568/126,805,101,192.36
  6. Step 6: Final answer
    x = 96,204,530,471.78

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1.5x scale

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.