Home / 8,361,904,931.20-12,542,857,396.80-4,642,668,236.80

Finding the Fourth Proportional to 8,361,904,931.20, 12,542,857,396.80 and 4,642,668,236.80

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Solution

The fourth proportional to 8,361,904,931.20, 12,542,857,396.80 and 4,642,668,236.80 is: 6,964,002,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,361,904,931.20 : 12,542,857,396.80 = 4,642,668,236.80 : x
  2. Step 2: Convert to fraction form
    8,361,904,931.20/12,542,857,396.80 = 4,642,668,236.80/x
  3. Step 3: Cross multiply
    8,361,904,931.20x = 12,542,857,396.80 × 4,642,668,236.80
  4. Step 4: Simplify right side
    8,361,904,931.20x = 58,232,325,634,835,292,160
  5. Step 5: Solve for x
    x = 58,232,325,634,835,292,160/8,361,904,931.20
  6. Step 6: Final answer
    x = 6,964,002,355.20

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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.