Home / 14,379,048,000.30-21,568,572,000.45-7,022,777,817.90

Finding the Fourth Proportional to 14,379,048,000.30, 21,568,572,000.45 and 7,022,777,817.90

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Solution

The fourth proportional to 14,379,048,000.30, 21,568,572,000.45 and 7,022,777,817.90 is: 10,534,166,726.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,379,048,000.30 : 21,568,572,000.45 = 7,022,777,817.90 : x
  2. Step 2: Convert to fraction form
    14,379,048,000.30/21,568,572,000.45 = 7,022,777,817.90/x
  3. Step 3: Cross multiply
    14,379,048,000.30x = 21,568,572,000.45 × 7,022,777,817.90
  4. Step 4: Simplify right side
    14,379,048,000.30x = 151,471,289,008,539,271,168
  5. Step 5: Solve for x
    x = 151,471,289,008,539,271,168/14,379,048,000.30
  6. Step 6: Final answer
    x = 10,534,166,726.85

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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.