Home / 734,259,487.92-1,013,351,289.56-548,297,653.04

Finding the Fourth Proportional to 734,259,487.92, 1,013,351,289.56 and 548,297,653.04

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Solution

The fourth proportional to 734,259,487.92, 1,013,351,289.56 and 548,297,653.04 is: 756,705,419.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,259,487.92 : 1,013,351,289.56 = 548,297,653.04 : x
  2. Step 2: Convert to fraction form
    734,259,487.92/1,013,351,289.56 = 548,297,653.04/x
  3. Step 3: Cross multiply
    734,259,487.92x = 1,013,351,289.56 × 548,297,653.04
  4. Step 4: Simplify right side
    734,259,487.92x = 555,618,133,770,805,376
  5. Step 5: Solve for x
    x = 555,618,133,770,805,376/734,259,487.92
  6. Step 6: Final answer
    x = 756,705,419.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.