Home / 1,675,244,846.30-2,512,867,269.45-448,413,297.80

Finding the Fourth Proportional to 1,675,244,846.30, 2,512,867,269.45 and 448,413,297.80

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Solution

The fourth proportional to 1,675,244,846.30, 2,512,867,269.45 and 448,413,297.80 is: 672,619,946.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,244,846.30 : 2,512,867,269.45 = 448,413,297.80 : x
  2. Step 2: Convert to fraction form
    1,675,244,846.30/2,512,867,269.45 = 448,413,297.80/x
  3. Step 3: Cross multiply
    1,675,244,846.30x = 2,512,867,269.45 × 448,413,297.80
  4. Step 4: Simplify right side
    1,675,244,846.30x = 1,126,803,099,227,755,648
  5. Step 5: Solve for x
    x = 1,126,803,099,227,755,648/1,675,244,846.30
  6. Step 6: Final answer
    x = 672,619,946.70

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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.