Home / 12,047,178,157.99-16,625,509,100.04-6,694,964,103.67

Finding the Fourth Proportional to 12,047,178,157.99, 16,625,509,100.04 and 6,694,964,103.67

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Solution

The fourth proportional to 12,047,178,157.99, 16,625,509,100.04 and 6,694,964,103.67 is: 9,239,274,556.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,047,178,157.99 : 16,625,509,100.04 = 6,694,964,103.67 : x
  2. Step 2: Convert to fraction form
    12,047,178,157.99/16,625,509,100.04 = 6,694,964,103.67/x
  3. Step 3: Cross multiply
    12,047,178,157.99x = 16,625,509,100.04 × 6,694,964,103.67
  4. Step 4: Simplify right side
    12,047,178,157.99x = 111,307,186,630,006,734,848
  5. Step 5: Solve for x
    x = 111,307,186,630,006,734,848/12,047,178,157.99
  6. Step 6: Final answer
    x = 9,239,274,556.27

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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.