Home / 98,689,906,668.30-148,119,512,648.85-39,844,224,185.10

Finding the Fourth Proportional to 98,689,906,668.30, 148,119,512,648.85 and 39,844,224,185.10

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Solution

The fourth proportional to 98,689,906,668.30, 148,119,512,648.85 and 39,844,224,185.10 is: 59,800,513,217.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,689,906,668.30 : 148,119,512,648.85 = 39,844,224,185.10 : x
  2. Step 2: Convert to fraction form
    98,689,906,668.30/148,119,512,648.85 = 39,844,224,185.10/x
  3. Step 3: Cross multiply
    98,689,906,668.30x = 148,119,512,648.85 × 39,844,224,185.10
  4. Step 4: Simplify right side
    98,689,906,668.30x = 5,901,707,068,168,534,491,136
  5. Step 5: Solve for x
    x = 5,901,707,068,168,534,491,136/98,689,906,668.30
  6. Step 6: Final answer
    x = 59,800,513,217.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.