Home / 4,770,326,958.52-7,158,758,965.28-1,664,909,600.64

Finding the Fourth Proportional to 4,770,326,958.52, 7,158,758,965.28 and 1,664,909,600.64

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Solution

The fourth proportional to 4,770,326,958.52, 7,158,758,965.28 and 1,664,909,600.64 is: 2,498,505,161.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,770,326,958.52 : 7,158,758,965.28 = 1,664,909,600.64 : x
  2. Step 2: Convert to fraction form
    4,770,326,958.52/7,158,758,965.28 = 1,664,909,600.64/x
  3. Step 3: Cross multiply
    4,770,326,958.52x = 7,158,758,965.28 × 1,664,909,600.64
  4. Step 4: Simplify right side
    4,770,326,958.52x = 11,918,686,529,962,344,448
  5. Step 5: Solve for x
    x = 11,918,686,529,962,344,448/4,770,326,958.52
  6. Step 6: Final answer
    x = 2,498,505,161.93

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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.