Home / 141,900,002,101.54-195,823,224,070.77-80,935,457,338.36

Finding the Fourth Proportional to 141,900,002,101.54, 195,823,224,070.77 and 80,935,457,338.36

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Solution

The fourth proportional to 141,900,002,101.54, 195,823,224,070.77 and 80,935,457,338.36 is: 111,691,627,645.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,900,002,101.54 : 195,823,224,070.77 = 80,935,457,338.36 : x
  2. Step 2: Convert to fraction form
    141,900,002,101.54/195,823,224,070.77 = 80,935,457,338.36/x
  3. Step 3: Cross multiply
    141,900,002,101.54x = 195,823,224,070.77 × 80,935,457,338.36
  4. Step 4: Simplify right side
    141,900,002,101.54x = 15,849,042,197,639,914,848,256
  5. Step 5: Solve for x
    x = 15,849,042,197,639,914,848,256/141,900,002,101.54
  6. Step 6: Final answer
    x = 111,691,627,645.63

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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.