Home / 16,783,187,728.60-25,183,851,519.30-7,468,373,315.80

Finding the Fourth Proportional to 16,783,187,728.60, 25,183,851,519.30 and 7,468,373,315.80

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Solution

The fourth proportional to 16,783,187,728.60, 25,183,851,519.30 and 7,468,373,315.80 is: 11,206,596,012.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,783,187,728.60 : 25,183,851,519.30 = 7,468,373,315.80 : x
  2. Step 2: Convert to fraction form
    16,783,187,728.60/25,183,851,519.30 = 7,468,373,315.80/x
  3. Step 3: Cross multiply
    16,783,187,728.60x = 25,183,851,519.30 × 7,468,373,315.80
  4. Step 4: Simplify right side
    16,783,187,728.60x = 188,082,404,675,809,411,072
  5. Step 5: Solve for x
    x = 188,082,404,675,809,411,072/16,783,187,728.60
  6. Step 6: Final answer
    x = 11,206,596,012.47

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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.