Home / 69,855,696,007.40-104,783,544,011.10-27,911,821,370.60

Finding the Fourth Proportional to 69,855,696,007.40, 104,783,544,011.10 and 27,911,821,370.60

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Solution

The fourth proportional to 69,855,696,007.40, 104,783,544,011.10 and 27,911,821,370.60 is: 41,867,732,055.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,855,696,007.40 : 104,783,544,011.10 = 27,911,821,370.60 : x
  2. Step 2: Convert to fraction form
    69,855,696,007.40/104,783,544,011.10 = 27,911,821,370.60/x
  3. Step 3: Cross multiply
    69,855,696,007.40x = 104,783,544,011.10 × 27,911,821,370.60
  4. Step 4: Simplify right side
    69,855,696,007.40x = 2,924,699,563,016,226,603,008
  5. Step 5: Solve for x
    x = 2,924,699,563,016,226,603,008/69,855,696,007.40
  6. Step 6: Final answer
    x = 41,867,732,055.90

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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.