Home / 168,503,610,776.64-232,534,926,745.48-92,378,390,321.76

Finding the Fourth Proportional to 168,503,610,776.64, 232,534,926,745.48 and 92,378,390,321.76

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Solution

The fourth proportional to 168,503,610,776.64, 232,534,926,745.48 and 92,378,390,321.76 is: 127,482,147,874.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,503,610,776.64 : 232,534,926,745.48 = 92,378,390,321.76 : x
  2. Step 2: Convert to fraction form
    168,503,610,776.64/232,534,926,745.48 = 92,378,390,321.76/x
  3. Step 3: Cross multiply
    168,503,610,776.64x = 232,534,926,745.48 × 92,378,390,321.76
  4. Step 4: Simplify right side
    168,503,610,776.64x = 21,481,202,226,335,819,235,328
  5. Step 5: Solve for x
    x = 21,481,202,226,335,819,235,328/168,503,610,776.64
  6. Step 6: Final answer
    x = 127,482,147,874.03

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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.