Home / 764,721,915,996.87-1,146,517,374,549.10-462,467,322,351.32

Finding the Fourth Proportional to 764,721,915,996.87, 1,146,517,374,549.10 and 462,467,322,351.32

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Solution

The fourth proportional to 764,721,915,996.87, 1,146,517,374,549.10 and 462,467,322,351.32 is: 693,358,996,447.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,721,915,996.87 : 1,146,517,374,549.10 = 462,467,322,351.32 : x
  2. Step 2: Convert to fraction form
    764,721,915,996.87/1,146,517,374,549.10 = 462,467,322,351.32/x
  3. Step 3: Cross multiply
    764,721,915,996.87x = 1,146,517,374,549.10 × 462,467,322,351.32
  4. Step 4: Simplify right side
    764,721,915,996.87x = 530,226,820,236,987,749,892,096
  5. Step 5: Solve for x
    x = 530,226,820,236,987,749,892,096/764,721,915,996.87
  6. Step 6: Final answer
    x = 693,358,996,447.49

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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.