Home / 8,809,133,067.90-13,213,699,601.85-5,084,794,539.90

Finding the Fourth Proportional to 8,809,133,067.90, 13,213,699,601.85 and 5,084,794,539.90

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Solution

The fourth proportional to 8,809,133,067.90, 13,213,699,601.85 and 5,084,794,539.90 is: 7,627,191,809.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,133,067.90 : 13,213,699,601.85 = 5,084,794,539.90 : x
  2. Step 2: Convert to fraction form
    8,809,133,067.90/13,213,699,601.85 = 5,084,794,539.90/x
  3. Step 3: Cross multiply
    8,809,133,067.90x = 13,213,699,601.85 × 5,084,794,539.90
  4. Step 4: Simplify right side
    8,809,133,067.90x = 67,188,947,587,365,683,200
  5. Step 5: Solve for x
    x = 67,188,947,587,365,683,200/8,809,133,067.90
  6. Step 6: Final answer
    x = 7,627,191,809.85

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1.5x scale

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.