Home / 8,346,254,440.80-12,519,381,661.20-4,476,419,176.80

Finding the Fourth Proportional to 8,346,254,440.80, 12,519,381,661.20 and 4,476,419,176.80

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Solution

The fourth proportional to 8,346,254,440.80, 12,519,381,661.20 and 4,476,419,176.80 is: 6,714,628,765.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,346,254,440.80 : 12,519,381,661.20 = 4,476,419,176.80 : x
  2. Step 2: Convert to fraction form
    8,346,254,440.80/12,519,381,661.20 = 4,476,419,176.80/x
  3. Step 3: Cross multiply
    8,346,254,440.80x = 12,519,381,661.20 × 4,476,419,176.80
  4. Step 4: Simplify right side
    8,346,254,440.80x = 56,042,000,149,873,926,144
  5. Step 5: Solve for x
    x = 56,042,000,149,873,926,144/8,346,254,440.80
  6. Step 6: Final answer
    x = 6,714,628,765.20

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Double scale
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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.