Home / 56,855,778,155.43-85,288,910,003.97-18,567,201,331.27

Finding the Fourth Proportional to 56,855,778,155.43, 85,288,910,003.97 and 18,567,201,331.27

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Solution

The fourth proportional to 56,855,778,155.43, 85,288,910,003.97 and 18,567,201,331.27 is: 27,852,514,111.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,855,778,155.43 : 85,288,910,003.97 = 18,567,201,331.27 : x
  2. Step 2: Convert to fraction form
    56,855,778,155.43/85,288,910,003.97 = 18,567,201,331.27/x
  3. Step 3: Cross multiply
    56,855,778,155.43x = 85,288,910,003.97 × 18,567,201,331.27
  4. Step 4: Simplify right side
    56,855,778,155.43x = 1,583,576,363,368,279,179,264
  5. Step 5: Solve for x
    x = 1,583,576,363,368,279,179,264/56,855,778,155.43
  6. Step 6: Final answer
    x = 27,852,514,111.04

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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.