Home / 10,315,815,149.70-15,476,758,630.47-3,328,495,016.58

Finding the Fourth Proportional to 10,315,815,149.70, 15,476,758,630.47 and 3,328,495,016.58

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Solution

The fourth proportional to 10,315,815,149.70, 15,476,758,630.47 and 3,328,495,016.58 is: 4,993,722,088.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,315,815,149.70 : 15,476,758,630.47 = 3,328,495,016.58 : x
  2. Step 2: Convert to fraction form
    10,315,815,149.70/15,476,758,630.47 = 3,328,495,016.58/x
  3. Step 3: Cross multiply
    10,315,815,149.70x = 15,476,758,630.47 × 3,328,495,016.58
  4. Step 4: Simplify right side
    10,315,815,149.70x = 51,514,313,974,330,900,480
  5. Step 5: Solve for x
    x = 51,514,313,974,330,900,480/10,315,815,149.70
  6. Step 6: Final answer
    x = 4,993,722,088.54

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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.