Home / 166,248,617,018.12-249,347,729,064.54-45,246,601,286.70

Finding the Fourth Proportional to 166,248,617,018.12, 249,347,729,064.54 and 45,246,601,286.70

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Solution

The fourth proportional to 166,248,617,018.12, 249,347,729,064.54 and 45,246,601,286.70 is: 67,863,044,403.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,248,617,018.12 : 249,347,729,064.54 = 45,246,601,286.70 : x
  2. Step 2: Convert to fraction form
    166,248,617,018.12/249,347,729,064.54 = 45,246,601,286.70/x
  3. Step 3: Cross multiply
    166,248,617,018.12x = 249,347,729,064.54 × 45,246,601,286.70
  4. Step 4: Simplify right side
    166,248,617,018.12x = 11,282,137,278,727,338,328,064
  5. Step 5: Solve for x
    x = 11,282,137,278,727,338,328,064/166,248,617,018.12
  6. Step 6: Final answer
    x = 67,863,044,403.54

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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.