Home / 134,266,145,243.60-185,286,337,858.38-73,298,512,455.86

Finding the Fourth Proportional to 134,266,145,243.60, 185,286,337,858.38 and 73,298,512,455.86

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Solution

The fourth proportional to 134,266,145,243.60, 185,286,337,858.38 and 73,298,512,455.86 is: 101,151,432,617.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,266,145,243.60 : 185,286,337,858.38 = 73,298,512,455.86 : x
  2. Step 2: Convert to fraction form
    134,266,145,243.60/185,286,337,858.38 = 73,298,512,455.86/x
  3. Step 3: Cross multiply
    134,266,145,243.60x = 185,286,337,858.38 × 73,298,512,455.86
  4. Step 4: Simplify right side
    134,266,145,243.60x = 13,581,212,943,413,520,891,904
  5. Step 5: Solve for x
    x = 13,581,212,943,413,520,891,904/134,266,145,243.60
  6. Step 6: Final answer
    x = 101,151,432,617.46

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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.