Home / 764,926,724,104.05-1,147,390,086,156.10-317,516,324,718.45

Finding the Fourth Proportional to 764,926,724,104.05, 1,147,390,086,156.10 and 317,516,324,718.45

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Solution

The fourth proportional to 764,926,724,104.05, 1,147,390,086,156.10 and 317,516,324,718.45 is: 476,274,487,077.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,926,724,104.05 : 1,147,390,086,156.10 = 317,516,324,718.45 : x
  2. Step 2: Convert to fraction form
    764,926,724,104.05/1,147,390,086,156.10 = 317,516,324,718.45/x
  3. Step 3: Cross multiply
    764,926,724,104.05x = 1,147,390,086,156.10 × 317,516,324,718.45
  4. Step 4: Simplify right side
    764,926,724,104.05x = 364,315,083,174,670,617,280,512
  5. Step 5: Solve for x
    x = 364,315,083,174,670,617,280,512/764,926,724,104.05
  6. Step 6: Final answer
    x = 476,274,487,077.69

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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.