Home / 8,422,315,318.32-11,622,972,468.60-4,611,998,295.60

Finding the Fourth Proportional to 8,422,315,318.32, 11,622,972,468.60 and 4,611,998,295.60

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Solution

The fourth proportional to 8,422,315,318.32, 11,622,972,468.60 and 4,611,998,295.60 is: 6,364,654,752.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,315,318.32 : 11,622,972,468.60 = 4,611,998,295.60 : x
  2. Step 2: Convert to fraction form
    8,422,315,318.32/11,622,972,468.60 = 4,611,998,295.60/x
  3. Step 3: Cross multiply
    8,422,315,318.32x = 11,622,972,468.60 × 4,611,998,295.60
  4. Step 4: Simplify right side
    8,422,315,318.32x = 53,605,129,214,988,926,976
  5. Step 5: Solve for x
    x = 53,605,129,214,988,926,976/8,422,315,318.32
  6. Step 6: Final answer
    x = 6,364,654,752.17

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1.5x scale

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.