Home / 15,383,894,429.18-23,077,005,451.27-4,761,193,146.10

Finding the Fourth Proportional to 15,383,894,429.18, 23,077,005,451.27 and 4,761,193,146.10

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Solution

The fourth proportional to 15,383,894,429.18, 23,077,005,451.27 and 4,761,193,146.10 is: 7,142,149,908.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,383,894,429.18 : 23,077,005,451.27 = 4,761,193,146.10 : x
  2. Step 2: Convert to fraction form
    15,383,894,429.18/23,077,005,451.27 = 4,761,193,146.10/x
  3. Step 3: Cross multiply
    15,383,894,429.18x = 23,077,005,451.27 × 4,761,193,146.10
  4. Step 4: Simplify right side
    15,383,894,429.18x = 109,874,080,187,031,846,912
  5. Step 5: Solve for x
    x = 109,874,080,187,031,846,912/15,383,894,429.18
  6. Step 6: Final answer
    x = 7,142,149,908.32

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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.