Home / 1,546,734,989.79-2,320,039,564.70-382,174,154.73

Finding the Fourth Proportional to 1,546,734,989.79, 2,320,039,564.70 and 382,174,154.73

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Solution

The fourth proportional to 1,546,734,989.79, 2,320,039,564.70 and 382,174,154.73 is: 573,245,685.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,734,989.79 : 2,320,039,564.70 = 382,174,154.73 : x
  2. Step 2: Convert to fraction form
    1,546,734,989.79/2,320,039,564.70 = 382,174,154.73/x
  3. Step 3: Cross multiply
    1,546,734,989.79x = 2,320,039,564.70 × 382,174,154.73
  4. Step 4: Simplify right side
    1,546,734,989.79x = 886,659,159,577,468,928
  5. Step 5: Solve for x
    x = 886,659,159,577,468,928/1,546,734,989.79
  6. Step 6: Final answer
    x = 573,245,685.54

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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.