Home / 1,942,231,376.22-2,680,169,251.57-1,095,408,084.89

Finding the Fourth Proportional to 1,942,231,376.22, 2,680,169,251.57 and 1,095,408,084.89

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Solution

The fourth proportional to 1,942,231,376.22, 2,680,169,251.57 and 1,095,408,084.89 is: 1,511,601,090.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,231,376.22 : 2,680,169,251.57 = 1,095,408,084.89 : x
  2. Step 2: Convert to fraction form
    1,942,231,376.22/2,680,169,251.57 = 1,095,408,084.89/x
  3. Step 3: Cross multiply
    1,942,231,376.22x = 2,680,169,251.57 × 1,095,408,084.89
  4. Step 4: Simplify right side
    1,942,231,376.22x = 2,935,879,067,032,311,296
  5. Step 5: Solve for x
    x = 2,935,879,067,032,311,296/1,942,231,376.22
  6. Step 6: Final answer
    x = 1,511,601,090.88

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Double scale
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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.