Home / 13,649,904,180.80-20,474,856,271.20-12,071,736,987.20

Finding the Fourth Proportional to 13,649,904,180.80, 20,474,856,271.20 and 12,071,736,987.20

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Solution

The fourth proportional to 13,649,904,180.80, 20,474,856,271.20 and 12,071,736,987.20 is: 18,107,605,480.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,649,904,180.80 : 20,474,856,271.20 = 12,071,736,987.20 : x
  2. Step 2: Convert to fraction form
    13,649,904,180.80/20,474,856,271.20 = 12,071,736,987.20/x
  3. Step 3: Cross multiply
    13,649,904,180.80x = 20,474,856,271.20 × 12,071,736,987.20
  4. Step 4: Simplify right side
    13,649,904,180.80x = 247,167,079,756,648,939,520
  5. Step 5: Solve for x
    x = 247,167,079,756,648,939,520/13,649,904,180.80
  6. Step 6: Final answer
    x = 18,107,605,480.80

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1.5x scale

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.