Home / 1,300,747,706.25-1,951,504,838.42-523,993,657.29

Finding the Fourth Proportional to 1,300,747,706.25, 1,951,504,838.42 and 523,993,657.29

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Solution

The fourth proportional to 1,300,747,706.25, 1,951,504,838.42 and 523,993,657.29 is: 786,144,886.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,747,706.25 : 1,951,504,838.42 = 523,993,657.29 : x
  2. Step 2: Convert to fraction form
    1,300,747,706.25/1,951,504,838.42 = 523,993,657.29/x
  3. Step 3: Cross multiply
    1,300,747,706.25x = 1,951,504,838.42 × 523,993,657.29
  4. Step 4: Simplify right side
    1,300,747,706.25x = 1,022,576,157,500,206,336
  5. Step 5: Solve for x
    x = 1,022,576,157,500,206,336/1,300,747,706.25
  6. Step 6: Final answer
    x = 786,144,886.20

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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.