Home / 764,721,915,992.40-1,146,517,374,542.40-462,467,322,346.82

Finding the Fourth Proportional to 764,721,915,992.40, 1,146,517,374,542.40 and 462,467,322,346.82

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Solution

The fourth proportional to 764,721,915,992.40, 1,146,517,374,542.40 and 462,467,322,346.82 is: 693,358,996,440.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,721,915,992.40 : 1,146,517,374,542.40 = 462,467,322,346.82 : x
  2. Step 2: Convert to fraction form
    764,721,915,992.40/1,146,517,374,542.40 = 462,467,322,346.82/x
  3. Step 3: Cross multiply
    764,721,915,992.40x = 1,146,517,374,542.40 × 462,467,322,346.82
  4. Step 4: Simplify right side
    764,721,915,992.40x = 530,226,820,228,729,802,850,304
  5. Step 5: Solve for x
    x = 530,226,820,228,729,802,850,304/764,721,915,992.40
  6. Step 6: Final answer
    x = 693,358,996,440.74

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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.