Home / 764,926,724,089.05-1,147,390,086,133.60-317,516,324,703.45

Finding the Fourth Proportional to 764,926,724,089.05, 1,147,390,086,133.60 and 317,516,324,703.45

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Solution

The fourth proportional to 764,926,724,089.05, 1,147,390,086,133.60 and 317,516,324,703.45 is: 476,274,487,055.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,926,724,089.05 : 1,147,390,086,133.60 = 317,516,324,703.45 : x
  2. Step 2: Convert to fraction form
    764,926,724,089.05/1,147,390,086,133.60 = 317,516,324,703.45/x
  3. Step 3: Cross multiply
    764,926,724,089.05x = 1,147,390,086,133.60 × 317,516,324,703.45
  4. Step 4: Simplify right side
    764,926,724,089.05x = 364,315,083,150,315,669,684,224
  5. Step 5: Solve for x
    x = 364,315,083,150,315,669,684,224/764,926,724,089.05
  6. Step 6: Final answer
    x = 476,274,487,055.19

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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.