Home / 1,969,960,948.54-2,718,525,825.03-1,089,900,951.10

Finding the Fourth Proportional to 1,969,960,948.54, 2,718,525,825.03 and 1,089,900,951.10

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Solution

The fourth proportional to 1,969,960,948.54, 2,718,525,825.03 and 1,089,900,951.10 is: 1,504,052,090.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,960,948.54 : 2,718,525,825.03 = 1,089,900,951.10 : x
  2. Step 2: Convert to fraction form
    1,969,960,948.54/2,718,525,825.03 = 1,089,900,951.10/x
  3. Step 3: Cross multiply
    1,969,960,948.54x = 2,718,525,825.03 × 1,089,900,951.10
  4. Step 4: Simplify right side
    1,969,960,948.54x = 2,962,923,882,290,108,928
  5. Step 5: Solve for x
    x = 2,962,923,882,290,108,928/1,969,960,948.54
  6. Step 6: Final answer
    x = 1,504,052,090.21

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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.