Home / 126,805,101,245.36-174,991,152,288.16-69,713,383,085.36

Finding the Fourth Proportional to 126,805,101,245.36, 174,991,152,288.16 and 69,713,383,085.36

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Solution

The fourth proportional to 126,805,101,245.36, 174,991,152,288.16 and 69,713,383,085.36 is: 96,204,530,544.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,805,101,245.36 : 174,991,152,288.16 = 69,713,383,085.36 : x
  2. Step 2: Convert to fraction form
    126,805,101,245.36/174,991,152,288.16 = 69,713,383,085.36/x
  3. Step 3: Cross multiply
    126,805,101,245.36x = 174,991,152,288.16 × 69,713,383,085.36
  4. Step 4: Simplify right side
    126,805,101,245.36x = 12,199,225,236,013,069,631,488
  5. Step 5: Solve for x
    x = 12,199,225,236,013,069,631,488/126,805,101,245.36
  6. Step 6: Final answer
    x = 96,204,530,544.94

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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.