Home / 13,665,979,628.64-20,493,669,813.60-4,700,464,168.68

Finding the Fourth Proportional to 13,665,979,628.64, 20,493,669,813.60 and 4,700,464,168.68

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Solution

The fourth proportional to 13,665,979,628.64, 20,493,669,813.60 and 4,700,464,168.68 is: 7,048,873,425.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,665,979,628.64 : 20,493,669,813.60 = 4,700,464,168.68 : x
  2. Step 2: Convert to fraction form
    13,665,979,628.64/20,493,669,813.60 = 4,700,464,168.68/x
  3. Step 3: Cross multiply
    13,665,979,628.64x = 20,493,669,813.60 × 4,700,464,168.68
  4. Step 4: Simplify right side
    13,665,979,628.64x = 96,329,760,643,585,736,704
  5. Step 5: Solve for x
    x = 96,329,760,643,585,736,704/13,665,979,628.64
  6. Step 6: Final answer
    x = 7,048,873,425.93

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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.