Home / 56,855,778,156.93-85,288,910,006.22-18,567,201,332.77

Finding the Fourth Proportional to 56,855,778,156.93, 85,288,910,006.22 and 18,567,201,332.77

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Solution

The fourth proportional to 56,855,778,156.93, 85,288,910,006.22 and 18,567,201,332.77 is: 27,852,514,113.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,855,778,156.93 : 85,288,910,006.22 = 18,567,201,332.77 : x
  2. Step 2: Convert to fraction form
    56,855,778,156.93/85,288,910,006.22 = 18,567,201,332.77/x
  3. Step 3: Cross multiply
    56,855,778,156.93x = 85,288,910,006.22 × 18,567,201,332.77
  4. Step 4: Simplify right side
    56,855,778,156.93x = 1,583,576,363,537,988,583,424
  5. Step 5: Solve for x
    x = 1,583,576,363,537,988,583,424/56,855,778,156.93
  6. Step 6: Final answer
    x = 27,852,514,113.29

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1.5x scale

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.