Home / 16,983,606,942.78-23,437,448,372.66-9,362,485,419.96

Finding the Fourth Proportional to 16,983,606,942.78, 23,437,448,372.66 and 9,362,485,419.96

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Solution

The fourth proportional to 16,983,606,942.78, 23,437,448,372.66 and 9,362,485,419.96 is: 12,920,268,904.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,983,606,942.78 : 23,437,448,372.66 = 9,362,485,419.96 : x
  2. Step 2: Convert to fraction form
    16,983,606,942.78/23,437,448,372.66 = 9,362,485,419.96/x
  3. Step 3: Cross multiply
    16,983,606,942.78x = 23,437,448,372.66 × 9,362,485,419.96
  4. Step 4: Simplify right side
    16,983,606,942.78x = 219,432,768,670,094,458,880
  5. Step 5: Solve for x
    x = 219,432,768,670,094,458,880/16,983,606,942.78
  6. Step 6: Final answer
    x = 12,920,268,904.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.