Home / 3,447,765,967.53-5,171,649,019.86-827,570,072.73

Finding the Fourth Proportional to 3,447,765,967.53, 5,171,649,019.86 and 827,570,072.73

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Solution

The fourth proportional to 3,447,765,967.53, 5,171,649,019.86 and 827,570,072.73 is: 1,241,355,125.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,765,967.53 : 5,171,649,019.86 = 827,570,072.73 : x
  2. Step 2: Convert to fraction form
    3,447,765,967.53/5,171,649,019.86 = 827,570,072.73/x
  3. Step 3: Cross multiply
    3,447,765,967.53x = 5,171,649,019.86 × 827,570,072.73
  4. Step 4: Simplify right side
    3,447,765,967.53x = 4,279,901,955,499,573,248
  5. Step 5: Solve for x
    x = 4,279,901,955,499,573,248/3,447,765,967.53
  6. Step 6: Final answer
    x = 1,241,355,125.55

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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.