Home / 1,783,365,084.68-2,673,987,902.33-678,050,850.47

Finding the Fourth Proportional to 1,783,365,084.68, 2,673,987,902.33 and 678,050,850.47

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Solution

The fourth proportional to 1,783,365,084.68, 2,673,987,902.33 and 678,050,850.47 is: 1,016,673,359.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,365,084.68 : 2,673,987,902.33 = 678,050,850.47 : x
  2. Step 2: Convert to fraction form
    1,783,365,084.68/2,673,987,902.33 = 678,050,850.47/x
  3. Step 3: Cross multiply
    1,783,365,084.68x = 2,673,987,902.33 × 678,050,850.47
  4. Step 4: Simplify right side
    1,783,365,084.68x = 1,813,099,771,304,587,520
  5. Step 5: Solve for x
    x = 1,813,099,771,304,587,520/1,783,365,084.68
  6. Step 6: Final answer
    x = 1,016,673,359.19

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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.