Home / 8,809,133,066.90-13,213,699,600.35-5,084,794,538.90

Finding the Fourth Proportional to 8,809,133,066.90, 13,213,699,600.35 and 5,084,794,538.90

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Solution

The fourth proportional to 8,809,133,066.90, 13,213,699,600.35 and 5,084,794,538.90 is: 7,627,191,808.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,133,066.90 : 13,213,699,600.35 = 5,084,794,538.90 : x
  2. Step 2: Convert to fraction form
    8,809,133,066.90/13,213,699,600.35 = 5,084,794,538.90/x
  3. Step 3: Cross multiply
    8,809,133,066.90x = 13,213,699,600.35 × 5,084,794,538.90
  4. Step 4: Simplify right side
    8,809,133,066.90x = 67,188,947,566,524,792,832
  5. Step 5: Solve for x
    x = 67,188,947,566,524,792,832/8,809,133,066.90
  6. Step 6: Final answer
    x = 7,627,191,808.35

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Double scale
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Similar ratio
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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.