Home / 1,512,350,006.20-2,268,525,009.30-967,706,524.60

Finding the Fourth Proportional to 1,512,350,006.20, 2,268,525,009.30 and 967,706,524.60

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Solution

The fourth proportional to 1,512,350,006.20, 2,268,525,009.30 and 967,706,524.60 is: 1,451,559,786.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,350,006.20 : 2,268,525,009.30 = 967,706,524.60 : x
  2. Step 2: Convert to fraction form
    1,512,350,006.20/2,268,525,009.30 = 967,706,524.60/x
  3. Step 3: Cross multiply
    1,512,350,006.20x = 2,268,525,009.30 × 967,706,524.60
  4. Step 4: Simplify right side
    1,512,350,006.20x = 2,195,266,452,717,885,952
  5. Step 5: Solve for x
    x = 2,195,266,452,717,885,952/1,512,350,006.20
  6. Step 6: Final answer
    x = 1,451,559,786.90

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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.