Home / 6,138,410,271-8,470,658,369.20-3,462,030,486.04

Finding the Fourth Proportional to 6,138,410,271, 8,470,658,369.20 and 3,462,030,486.04

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Solution

The fourth proportional to 6,138,410,271, 8,470,658,369.20 and 3,462,030,486.04 is: 4,777,405,910.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,138,410,271 : 8,470,658,369.20 = 3,462,030,486.04 : x
  2. Step 2: Convert to fraction form
    6,138,410,271/8,470,658,369.20 = 3,462,030,486.04/x
  3. Step 3: Cross multiply
    6,138,410,271x = 8,470,658,369.20 × 3,462,030,486.04
  4. Step 4: Simplify right side
    6,138,410,271x = 29,325,677,511,000,268,800
  5. Step 5: Solve for x
    x = 29,325,677,511,000,268,800/6,138,410,271
  6. Step 6: Final answer
    x = 4,777,405,910.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.