Home / 120,704,958,218.55-166,576,395,503.52-66,514,997,575.46

Finding the Fourth Proportional to 120,704,958,218.55, 166,576,395,503.52 and 66,514,997,575.46

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Solution

The fourth proportional to 120,704,958,218.55, 166,576,395,503.52 and 66,514,997,575.46 is: 91,792,654,639.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,704,958,218.55 : 166,576,395,503.52 = 66,514,997,575.46 : x
  2. Step 2: Convert to fraction form
    120,704,958,218.55/166,576,395,503.52 = 66,514,997,575.46/x
  3. Step 3: Cross multiply
    120,704,958,218.55x = 166,576,395,503.52 × 66,514,997,575.46
  4. Step 4: Simplify right side
    120,704,958,218.55x = 11,079,828,543,044,665,212,928
  5. Step 5: Solve for x
    x = 11,079,828,543,044,665,212,928/120,704,958,218.55
  6. Step 6: Final answer
    x = 91,792,654,639.62

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1.5x scale

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.