Home / 56,855,778,154.43-85,288,910,002.47-18,567,201,330.27

Finding the Fourth Proportional to 56,855,778,154.43, 85,288,910,002.47 and 18,567,201,330.27

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Solution

The fourth proportional to 56,855,778,154.43, 85,288,910,002.47 and 18,567,201,330.27 is: 27,852,514,109.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,855,778,154.43 : 85,288,910,002.47 = 18,567,201,330.27 : x
  2. Step 2: Convert to fraction form
    56,855,778,154.43/85,288,910,002.47 = 18,567,201,330.27/x
  3. Step 3: Cross multiply
    56,855,778,154.43x = 85,288,910,002.47 × 18,567,201,330.27
  4. Step 4: Simplify right side
    56,855,778,154.43x = 1,583,576,363,255,139,401,728
  5. Step 5: Solve for x
    x = 1,583,576,363,255,139,401,728/56,855,778,154.43
  6. Step 6: Final answer
    x = 27,852,514,109.54

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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.