Home / 4,770,327,019.77-7,158,759,057.05-1,664,909,661.87

Finding the Fourth Proportional to 4,770,327,019.77, 7,158,759,057.05 and 1,664,909,661.87

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Solution

The fourth proportional to 4,770,327,019.77, 7,158,759,057.05 and 1,664,909,661.87 is: 2,498,505,253.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,770,327,019.77 : 7,158,759,057.05 = 1,664,909,661.87 : x
  2. Step 2: Convert to fraction form
    4,770,327,019.77/7,158,759,057.05 = 1,664,909,661.87/x
  3. Step 3: Cross multiply
    4,770,327,019.77x = 7,158,759,057.05 × 1,664,909,661.87
  4. Step 4: Simplify right side
    4,770,327,019.77x = 11,918,687,121,073,924,096
  5. Step 5: Solve for x
    x = 11,918,687,121,073,924,096/4,770,327,019.77
  6. Step 6: Final answer
    x = 2,498,505,253.77

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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.