Home / 764,721,915,994.87-1,146,517,374,546.10-462,467,322,349.33

Finding the Fourth Proportional to 764,721,915,994.87, 1,146,517,374,546.10 and 462,467,322,349.33

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Solution

The fourth proportional to 764,721,915,994.87, 1,146,517,374,546.10 and 462,467,322,349.33 is: 693,358,996,444.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,721,915,994.87 : 1,146,517,374,546.10 = 462,467,322,349.33 : x
  2. Step 2: Convert to fraction form
    764,721,915,994.87/1,146,517,374,546.10 = 462,467,322,349.33/x
  3. Step 3: Cross multiply
    764,721,915,994.87x = 1,146,517,374,546.10 × 462,467,322,349.33
  4. Step 4: Simplify right side
    764,721,915,994.87x = 530,226,820,233,318,841,188,352
  5. Step 5: Solve for x
    x = 530,226,820,233,318,841,188,352/764,721,915,994.87
  6. Step 6: Final answer
    x = 693,358,996,444.50

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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.