Home / 85,032,576,097.20-127,548,864,145.80-45,850,494,049.20

Finding the Fourth Proportional to 85,032,576,097.20, 127,548,864,145.80 and 45,850,494,049.20

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Solution

The fourth proportional to 85,032,576,097.20, 127,548,864,145.80 and 45,850,494,049.20 is: 68,775,741,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,032,576,097.20 : 127,548,864,145.80 = 45,850,494,049.20 : x
  2. Step 2: Convert to fraction form
    85,032,576,097.20/127,548,864,145.80 = 45,850,494,049.20/x
  3. Step 3: Cross multiply
    85,032,576,097.20x = 127,548,864,145.80 × 45,850,494,049.20
  4. Step 4: Simplify right side
    85,032,576,097.20x = 5,848,178,436,499,221,512,192
  5. Step 5: Solve for x
    x = 5,848,178,436,499,221,512,192/85,032,576,097.20
  6. Step 6: Final answer
    x = 68,775,741,073.80

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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.