Home / 29,534,396,947.14-40,757,469,780.15-16,168,390,076.58

Finding the Fourth Proportional to 29,534,396,947.14, 40,757,469,780.15 and 16,168,390,076.58

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Solution

The fourth proportional to 29,534,396,947.14, 40,757,469,780.15 and 16,168,390,076.58 is: 22,312,379,396.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,534,396,947.14 : 40,757,469,780.15 = 16,168,390,076.58 : x
  2. Step 2: Convert to fraction form
    29,534,396,947.14/40,757,469,780.15 = 16,168,390,076.58/x
  3. Step 3: Cross multiply
    29,534,396,947.14x = 40,757,469,780.15 × 16,168,390,076.58
  4. Step 4: Simplify right side
    29,534,396,947.14x = 658,982,669,939,886,522,368
  5. Step 5: Solve for x
    x = 658,982,669,939,886,522,368/29,534,396,947.14
  6. Step 6: Final answer
    x = 22,312,379,396.79

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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.