Home / 141,900,002,099.04-195,823,224,067.32-80,935,457,335.86

Finding the Fourth Proportional to 141,900,002,099.04, 195,823,224,067.32 and 80,935,457,335.86

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Solution

The fourth proportional to 141,900,002,099.04, 195,823,224,067.32 and 80,935,457,335.86 is: 111,691,627,642.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,900,002,099.04 : 195,823,224,067.32 = 80,935,457,335.86 : x
  2. Step 2: Convert to fraction form
    141,900,002,099.04/195,823,224,067.32 = 80,935,457,335.86/x
  3. Step 3: Cross multiply
    141,900,002,099.04x = 195,823,224,067.32 × 80,935,457,335.86
  4. Step 4: Simplify right side
    141,900,002,099.04x = 15,849,042,196,871,132,479,488
  5. Step 5: Solve for x
    x = 15,849,042,196,871,132,479,488/141,900,002,099.04
  6. Step 6: Final answer
    x = 111,691,627,642.18

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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.