Home / 120,704,958,230.17-166,576,395,519.54-66,514,997,587.10

Finding the Fourth Proportional to 120,704,958,230.17, 166,576,395,519.54 and 66,514,997,587.10

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Solution

The fourth proportional to 120,704,958,230.17, 166,576,395,519.54 and 66,514,997,587.10 is: 91,792,654,655.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,704,958,230.17 : 166,576,395,519.54 = 66,514,997,587.10 : x
  2. Step 2: Convert to fraction form
    120,704,958,230.17/166,576,395,519.54 = 66,514,997,587.10/x
  3. Step 3: Cross multiply
    120,704,958,230.17x = 166,576,395,519.54 × 66,514,997,587.10
  4. Step 4: Simplify right side
    120,704,958,230.17x = 11,079,828,546,049,684,799,488
  5. Step 5: Solve for x
    x = 11,079,828,546,049,684,799,488/120,704,958,230.17
  6. Step 6: Final answer
    x = 91,792,654,655.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.