Home / 111,755,379,477.60-167,633,069,216.40-76,491,505,634.40

Finding the Fourth Proportional to 111,755,379,477.60, 167,633,069,216.40 and 76,491,505,634.40

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Solution

The fourth proportional to 111,755,379,477.60, 167,633,069,216.40 and 76,491,505,634.40 is: 114,737,258,451.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,755,379,477.60 : 167,633,069,216.40 = 76,491,505,634.40 : x
  2. Step 2: Convert to fraction form
    111,755,379,477.60/167,633,069,216.40 = 76,491,505,634.40/x
  3. Step 3: Cross multiply
    111,755,379,477.60x = 167,633,069,216.40 × 76,491,505,634.40
  4. Step 4: Simplify right side
    111,755,379,477.60x = 12,822,505,858,478,024,687,616
  5. Step 5: Solve for x
    x = 12,822,505,858,478,024,687,616/111,755,379,477.60
  6. Step 6: Final answer
    x = 114,737,258,451.60

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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.