Home / 141,900,002,100.54-195,823,224,069.39-80,935,457,337.36

Finding the Fourth Proportional to 141,900,002,100.54, 195,823,224,069.39 and 80,935,457,337.36

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Solution

The fourth proportional to 141,900,002,100.54, 195,823,224,069.39 and 80,935,457,337.36 is: 111,691,627,644.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,900,002,100.54 : 195,823,224,069.39 = 80,935,457,337.36 : x
  2. Step 2: Convert to fraction form
    141,900,002,100.54/195,823,224,069.39 = 80,935,457,337.36/x
  3. Step 3: Cross multiply
    141,900,002,100.54x = 195,823,224,069.39 × 80,935,457,337.36
  4. Step 4: Simplify right side
    141,900,002,100.54x = 15,849,042,197,332,403,159,040
  5. Step 5: Solve for x
    x = 15,849,042,197,332,403,159,040/141,900,002,100.54
  6. Step 6: Final answer
    x = 111,691,627,644.25

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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.