Home / 764,721,915,993.90-1,146,517,374,544.60-462,467,322,348.32

Finding the Fourth Proportional to 764,721,915,993.90, 1,146,517,374,544.60 and 462,467,322,348.32

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Solution

The fourth proportional to 764,721,915,993.90, 1,146,517,374,544.60 and 462,467,322,348.32 is: 693,358,996,442.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,721,915,993.90 : 1,146,517,374,544.60 = 462,467,322,348.32 : x
  2. Step 2: Convert to fraction form
    764,721,915,993.90/1,146,517,374,544.60 = 462,467,322,348.32/x
  3. Step 3: Cross multiply
    764,721,915,993.90x = 1,146,517,374,544.60 × 462,467,322,348.32
  4. Step 4: Simplify right side
    764,721,915,993.90x = 530,226,820,231,467,106,304,000
  5. Step 5: Solve for x
    x = 530,226,820,231,467,106,304,000/764,721,915,993.90
  6. Step 6: Final answer
    x = 693,358,996,442.96

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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.