Home / 14,379,047,999.80-21,568,571,999.70-7,022,777,817.40

Finding the Fourth Proportional to 14,379,047,999.80, 21,568,571,999.70 and 7,022,777,817.40

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Solution

The fourth proportional to 14,379,047,999.80, 21,568,571,999.70 and 7,022,777,817.40 is: 10,534,166,726.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,379,047,999.80 : 21,568,571,999.70 = 7,022,777,817.40 : x
  2. Step 2: Convert to fraction form
    14,379,047,999.80/21,568,571,999.70 = 7,022,777,817.40/x
  3. Step 3: Cross multiply
    14,379,047,999.80x = 21,568,571,999.70 × 7,022,777,817.40
  4. Step 4: Simplify right side
    14,379,047,999.80x = 151,471,288,992,487,931,904
  5. Step 5: Solve for x
    x = 151,471,288,992,487,931,904/14,379,047,999.80
  6. Step 6: Final answer
    x = 10,534,166,726.10

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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.