Home / 26,639,266,847.12-39,961,356,561.24-8,711,738,369.36

Finding the Fourth Proportional to 26,639,266,847.12, 39,961,356,561.24 and 8,711,738,369.36

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Solution

The fourth proportional to 26,639,266,847.12, 39,961,356,561.24 and 8,711,738,369.36 is: 13,068,410,825.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,639,266,847.12 : 39,961,356,561.24 = 8,711,738,369.36 : x
  2. Step 2: Convert to fraction form
    26,639,266,847.12/39,961,356,561.24 = 8,711,738,369.36/x
  3. Step 3: Cross multiply
    26,639,266,847.12x = 39,961,356,561.24 × 8,711,738,369.36
  4. Step 4: Simplify right side
    26,639,266,847.12x = 348,132,883,246,230,470,656
  5. Step 5: Solve for x
    x = 348,132,883,246,230,470,656/26,639,266,847.12
  6. Step 6: Final answer
    x = 13,068,410,825.42

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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.