Home / 764,721,915,993.37-1,146,517,374,543.90-462,467,322,347.82

Finding the Fourth Proportional to 764,721,915,993.37, 1,146,517,374,543.90 and 462,467,322,347.82

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Solution

The fourth proportional to 764,721,915,993.37, 1,146,517,374,543.90 and 462,467,322,347.82 is: 693,358,996,442.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,721,915,993.37 : 1,146,517,374,543.90 = 462,467,322,347.82 : x
  2. Step 2: Convert to fraction form
    764,721,915,993.37/1,146,517,374,543.90 = 462,467,322,347.82/x
  3. Step 3: Cross multiply
    764,721,915,993.37x = 1,146,517,374,543.90 × 462,467,322,347.82
  4. Step 4: Simplify right side
    764,721,915,993.37x = 530,226,820,230,570,062,118,912
  5. Step 5: Solve for x
    x = 530,226,820,230,570,062,118,912/764,721,915,993.37
  6. Step 6: Final answer
    x = 693,358,996,442.27

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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.