Home / 8,086,100,509.20-12,129,150,763.80-2,270,010,205.20

Finding the Fourth Proportional to 8,086,100,509.20, 12,129,150,763.80 and 2,270,010,205.20

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Solution

The fourth proportional to 8,086,100,509.20, 12,129,150,763.80 and 2,270,010,205.20 is: 3,405,015,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,086,100,509.20 : 12,129,150,763.80 = 2,270,010,205.20 : x
  2. Step 2: Convert to fraction form
    8,086,100,509.20/12,129,150,763.80 = 2,270,010,205.20/x
  3. Step 3: Cross multiply
    8,086,100,509.20x = 12,129,150,763.80 × 2,270,010,205.20
  4. Step 4: Simplify right side
    8,086,100,509.20x = 27,533,296,014,235,369,472
  5. Step 5: Solve for x
    x = 27,533,296,014,235,369,472/8,086,100,509.20
  6. Step 6: Final answer
    x = 3,405,015,307.80

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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.