Home / 93,653,866,178.54-129,238,991,354.89-53,007,904,974.68

Finding the Fourth Proportional to 93,653,866,178.54, 129,238,991,354.89 and 53,007,904,974.68

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Solution

The fourth proportional to 93,653,866,178.54, 129,238,991,354.89 and 53,007,904,974.68 is: 73,149,016,183.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,653,866,178.54 : 129,238,991,354.89 = 53,007,904,974.68 : x
  2. Step 2: Convert to fraction form
    93,653,866,178.54/129,238,991,354.89 = 53,007,904,974.68/x
  3. Step 3: Cross multiply
    93,653,866,178.54x = 129,238,991,354.89 × 53,007,904,974.68
  4. Step 4: Simplify right side
    93,653,866,178.54x = 6,850,688,172,763,499,200,512
  5. Step 5: Solve for x
    x = 6,850,688,172,763,499,200,512/93,653,866,178.54
  6. Step 6: Final answer
    x = 73,149,016,183.74

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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.