Home / 10,315,815,236.70-15,476,758,761-3,328,495,103.58

Finding the Fourth Proportional to 10,315,815,236.70, 15,476,758,761 and 3,328,495,103.58

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Solution

The fourth proportional to 10,315,815,236.70, 15,476,758,761 and 3,328,495,103.58 is: 4,993,722,219.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,315,815,236.70 : 15,476,758,761 = 3,328,495,103.58 : x
  2. Step 2: Convert to fraction form
    10,315,815,236.70/15,476,758,761 = 3,328,495,103.58/x
  3. Step 3: Cross multiply
    10,315,815,236.70x = 15,476,758,761 × 3,328,495,103.58
  4. Step 4: Simplify right side
    10,315,815,236.70x = 51,514,315,755,277,369,344
  5. Step 5: Solve for x
    x = 51,514,315,755,277,369,344/10,315,815,236.70
  6. Step 6: Final answer
    x = 4,993,722,219.06

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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.