Home / 12,126,484,149.36-18,196,238,149.20-5,048,853,000

Finding the Fourth Proportional to 12,126,484,149.36, 18,196,238,149.20 and 5,048,853,000

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Solution

The fourth proportional to 12,126,484,149.36, 18,196,238,149.20 and 5,048,853,000 is: 7,575,990,735.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,126,484,149.36 : 18,196,238,149.20 = 5,048,853,000 : x
  2. Step 2: Convert to fraction form
    12,126,484,149.36/18,196,238,149.20 = 5,048,853,000/x
  3. Step 3: Cross multiply
    12,126,484,149.36x = 18,196,238,149.20 × 5,048,853,000
  4. Step 4: Simplify right side
    12,126,484,149.36x = 91,870,131,568,302,866,432
  5. Step 5: Solve for x
    x = 91,870,131,568,302,866,432/12,126,484,149.36
  6. Step 6: Final answer
    x = 7,575,990,735.38

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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.