Home / 12,017,110,620.60-16,581,419,908.04-6,934,620,390.42

Finding the Fourth Proportional to 12,017,110,620.60, 16,581,419,908.04 and 6,934,620,390.42

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Solution

The fourth proportional to 12,017,110,620.60, 16,581,419,908.04 and 6,934,620,390.42 is: 9,568,510,786.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,017,110,620.60 : 16,581,419,908.04 = 6,934,620,390.42 : x
  2. Step 2: Convert to fraction form
    12,017,110,620.60/16,581,419,908.04 = 6,934,620,390.42/x
  3. Step 3: Cross multiply
    12,017,110,620.60x = 16,581,419,908.04 × 6,934,620,390.42
  4. Step 4: Simplify right side
    12,017,110,620.60x = 114,985,852,596,410,318,848
  5. Step 5: Solve for x
    x = 114,985,852,596,410,318,848/12,017,110,620.60
  6. Step 6: Final answer
    x = 9,568,510,786.55

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1.5x scale

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.