Home / 187,895,809,631.20-281,843,714,446.80-113,594,972,562.40

Finding the Fourth Proportional to 187,895,809,631.20, 281,843,714,446.80 and 113,594,972,562.40

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Solution

The fourth proportional to 187,895,809,631.20, 281,843,714,446.80 and 113,594,972,562.40 is: 170,392,458,843.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,895,809,631.20 : 281,843,714,446.80 = 113,594,972,562.40 : x
  2. Step 2: Convert to fraction form
    187,895,809,631.20/281,843,714,446.80 = 113,594,972,562.40/x
  3. Step 3: Cross multiply
    187,895,809,631.20x = 281,843,714,446.80 × 113,594,972,562.40
  4. Step 4: Simplify right side
    187,895,809,631.20x = 32,016,029,009,469,144,825,856
  5. Step 5: Solve for x
    x = 32,016,029,009,469,144,825,856/187,895,809,631.20
  6. Step 6: Final answer
    x = 170,392,458,843.60

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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.