Home / 13,480,752,013.80-20,213,065,863.90-6,950,405,005.80

Finding the Fourth Proportional to 13,480,752,013.80, 20,213,065,863.90 and 6,950,405,005.80

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Solution

The fourth proportional to 13,480,752,013.80, 20,213,065,863.90 and 6,950,405,005.80 is: 10,421,450,822.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,480,752,013.80 : 20,213,065,863.90 = 6,950,405,005.80 : x
  2. Step 2: Convert to fraction form
    13,480,752,013.80/20,213,065,863.90 = 6,950,405,005.80/x
  3. Step 3: Cross multiply
    13,480,752,013.80x = 20,213,065,863.90 × 6,950,405,005.80
  4. Step 4: Simplify right side
    13,480,752,013.80x = 140,488,994,163,015,680,000
  5. Step 5: Solve for x
    x = 140,488,994,163,015,680,000/13,480,752,013.80
  6. Step 6: Final answer
    x = 10,421,450,822.57

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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.