Home / 3,923,725,340.58-5,414,701,432.41-2,139,574,285.86

Finding the Fourth Proportional to 3,923,725,340.58, 5,414,701,432.41 and 2,139,574,285.86

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Solution

The fourth proportional to 3,923,725,340.58, 5,414,701,432.41 and 2,139,574,285.86 is: 2,952,590,954.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,923,725,340.58 : 5,414,701,432.41 = 2,139,574,285.86 : x
  2. Step 2: Convert to fraction form
    3,923,725,340.58/5,414,701,432.41 = 2,139,574,285.86/x
  3. Step 3: Cross multiply
    3,923,725,340.58x = 5,414,701,432.41 × 2,139,574,285.86
  4. Step 4: Simplify right side
    3,923,725,340.58x = 11,585,155,950,393,743,360
  5. Step 5: Solve for x
    x = 11,585,155,950,393,743,360/3,923,725,340.58
  6. Step 6: Final answer
    x = 2,952,590,954.97

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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.