Home / 3,319,906,978.95-4,976,795,923.73-1,660,370,164.94

Finding the Fourth Proportional to 3,319,906,978.95, 4,976,795,923.73 and 1,660,370,164.94

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Solution

The fourth proportional to 3,319,906,978.95, 4,976,795,923.73 and 1,660,370,164.94 is: 2,489,022,590.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,906,978.95 : 4,976,795,923.73 = 1,660,370,164.94 : x
  2. Step 2: Convert to fraction form
    3,319,906,978.95/4,976,795,923.73 = 1,660,370,164.94/x
  3. Step 3: Cross multiply
    3,319,906,978.95x = 4,976,795,923.73 × 1,660,370,164.94
  4. Step 4: Simplify right side
    3,319,906,978.95x = 8,263,323,468,723,113,984
  5. Step 5: Solve for x
    x = 8,263,323,468,723,113,984/3,319,906,978.95
  6. Step 6: Final answer
    x = 2,489,022,590.43

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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.