Home / 168,503,610,773.64-232,534,926,741.36-92,378,390,318.76

Finding the Fourth Proportional to 168,503,610,773.64, 232,534,926,741.36 and 92,378,390,318.76

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Solution

The fourth proportional to 168,503,610,773.64, 232,534,926,741.36 and 92,378,390,318.76 is: 127,482,147,869.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,503,610,773.64 : 232,534,926,741.36 = 92,378,390,318.76 : x
  2. Step 2: Convert to fraction form
    168,503,610,773.64/232,534,926,741.36 = 92,378,390,318.76/x
  3. Step 3: Cross multiply
    168,503,610,773.64x = 232,534,926,741.36 × 92,378,390,318.76
  4. Step 4: Simplify right side
    168,503,610,773.64x = 21,481,202,225,257,614,671,872
  5. Step 5: Solve for x
    x = 21,481,202,225,257,614,671,872/168,503,610,773.64
  6. Step 6: Final answer
    x = 127,482,147,869.90

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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.